{"product_id":"mens-thermal-underwear-compression-base-layer-suit-s-3xl","title":"Men's Thermal Underwear Compression Base Layer Suit | S–3XL","description":"\n\u003ch2\u003eMen's Winter Thermal Underwear Suit – Compression Base Layer for Sport \u0026amp; Outdoor Activity\u003c\/h2\u003e\n\n\u003cp\u003eStay warm, dry, and comfortable all winter long with this high-performance thermal underwear set for men. Crafted from a stretch-knit polyester and elastane blend, this compression base layer suit delivers targeted warmth, moisture-wicking quick-dry performance, and a second-skin fit — ideal for skiing, running, cycling, gym workouts, and all outdoor sports.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Dry Fabric:\u003c\/strong\u003e Polyester and elastane blend wicks moisture away from the skin to keep you dry during high-intensity activities.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Insulation:\u003c\/strong\u003e Knit construction traps body heat efficiently, making it perfect for cold-weather outdoor sports and everyday winter wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Fit:\u003c\/strong\u003e Ergonomic compression design supports muscles and enhances circulation during running, cycling, skiing, and fitness training.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-Way Stretch:\u003c\/strong\u003e Flexible elastane blend moves with your body for unrestricted performance in any direction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable as thermal underwear, ski base layer, gym compression suit, cycling underlayer, running tights, or MMA rash guard.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Set:\u003c\/strong\u003e Includes both long-sleeve top and full-length leggings for full-body coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polyester, Elastane\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCraft of Weaving:\u003c\/strong\u003e Knit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Men\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes (Asia Sizing):\u003c\/strong\u003e S, M, L, XL, 2XL, 3XL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important: Asian Sizing Guide\u003c\/h3\u003e\n\u003cp\u003eThis product uses \u003cstrong\u003eAsian sizing\u003c\/strong\u003e, which runs approximately \u003cstrong\u003e2 sizes smaller\u003c\/strong\u003e than standard European or US sizing. Please refer to the height\/weight chart below to select the best fit:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eS:\u003c\/strong\u003e Height 150–160 cm | Weight 40–50 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM:\u003c\/strong\u003e Height 160–170 cm | Weight 50–60 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eL:\u003c\/strong\u003e Height 170–175 cm | Weight 60–70 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eXL:\u003c\/strong\u003e Height 175–180 cm | Weight 70–80 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2XL:\u003c\/strong\u003e Height 180–185 cm | Weight 80–90 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3XL:\u003c\/strong\u003e Height 185–190 cm | Weight 90–95 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are unsure of your size, please contact us before ordering and we will be happy to help. Please allow 1–2 cm variation due to manual measurement. Colours may vary slightly from photographs due to different display settings and lighting conditions.\u003c\/p\u003e\n\n\u003ch3\u003eStyle It With\u003c\/h3\u003e\n\u003cp\u003eLooking to build out your activewear wardrobe? Check out these related styles in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/womens-high-waist-elastic-skinny-jeans-slim-stretch-denim-pants\"\u003eWomen's High-Waist Elastic Skinny Jeans | Slim Stretch Denim\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/womens-high-waist-fleece-lined-slim-pencil-jeans\"\u003eWomen's High-Waist Fleece-Lined Slim Pencil Jeans | PTKPCC\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/womens-denim-vest-jacket-sleeveless-jean-waistcoat\"\u003eWomen's Denim Vest Jacket – Sleeveless Jean Waistcoat S–5XL\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/health.gov\/moveyourway\" target=\"_blank\" rel=\"noopener\"\u003eHHS Move Your Way physical activity guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What activities is this men's thermal underwear suit suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This compression thermal suit is designed for a wide range of activities including skiing, snowboarding, running, cycling, gym fitness training, MMA, and general cold-weather outdoor sports. It works equally well as a standalone base layer or under other sportswear for extra warmth.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the right size for this men's compression base layer?\u003c\/h4\u003e\n\u003cp\u003eA: This product uses Asian sizing, which typically runs about 2 sizes smaller than European or US sizes. We recommend selecting your size based on the height and weight guide provided: for example, if you are 175–180 cm tall and weigh 70–80 kg, choose XL. If you are between sizes, please contact us and we will help you find the best fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this thermal underwear set made from?\u003c\/h4\u003e\n\u003cp\u003eA: The suit is made from a high-performance polyester and elastane blend, knit-woven for four-way stretch, quick-dry moisture management, and thermal insulation — ideal for active use in cold conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this set include both a top and bottoms?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this listing is for a full thermal underwear suit that includes both the long-sleeve compression top and the full-length thermal leggings, providing complete upper- and lower-body coverage.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What activities is this men's thermal underwear suit suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This compression thermal suit is designed for a wide range of activities including skiing, snowboarding, running, cycling, gym fitness training, MMA, and general cold-weather outdoor sports. It works equally well as a standalone base layer or under other sportswear for extra warmth.\"}}, {\"@type\": \"Question\", \"name\": \"How do I choose the right size for this men's compression base layer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This product uses Asian sizing, which typically runs about 2 sizes smaller than European or US sizes. We recommend selecting your size based on the height and weight guide provided: for example, if you are 175–180 cm tall and weigh 70–80 kg, choose XL. If you are between sizes, please contact us and we will help you find the best fit.\"}}, {\"@type\": \"Question\", \"name\": \"What material is this thermal underwear set made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The suit is made from a high-performance polyester and elastane blend, knit-woven for four-way stretch, quick-dry moisture management, and thermal insulation — ideal for active use in cold conditions.\"}}, {\"@type\": \"Question\", \"name\": \"Does this set include both a top and bottoms?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this listing is for a full thermal underwear suit that includes both the long-sleeve compression top and the full-length thermal leggings, providing complete upper- and lower-body coverage.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/fzefzx-nb.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/fzefzx-nb.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Men's Thermal Underwear Compression Base Layer Suit | S–3XL\", \"item\": \"https:\/\/fzefzx-nb.myshopify.com\/products\/mens-thermal-underwear-compression-base-layer-suit\"}]}\u003c\/script\u003e","brand":"P3","offers":[{"title":"Sets \/ S","offer_id":67929641713945,"sku":"1005010227687443-Sets-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 1 \/ L","offer_id":67929641746713,"sku":"1005010227687443-Sets 1-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets \/ L","offer_id":67929641779481,"sku":"1005010227687443-Sets-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets \/ M","offer_id":67929641812249,"sku":"1005010227687443-Sets-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 2 \/ L","offer_id":67929641845017,"sku":"1005010227687443-Sets 2-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 2 \/ M","offer_id":67929641877785,"sku":"1005010227687443-Sets 2-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 1 \/ M","offer_id":67929641910553,"sku":"1005010227687443-Sets 1-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 1 \/ S","offer_id":67929641943321,"sku":"1005010227687443-Sets 1-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"T-Shirt \/ L","offer_id":67929641976089,"sku":"1005010227687443-T-Shirt-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt \/ M","offer_id":67929642008857,"sku":"1005010227687443-T-Shirt-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 1 \/ M","offer_id":67929642041625,"sku":"1005010227687443-T-Shirt 1-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 1 \/ S","offer_id":67929642074393,"sku":"1005010227687443-T-Shirt 1-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 2 \/ M","offer_id":67929642107161,"sku":"1005010227687443-T-Shirt 2-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 2 \/ S","offer_id":67929642139929,"sku":"1005010227687443-T-Shirt 2-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt \/ S","offer_id":67929642172697,"sku":"1005010227687443-T-Shirt-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 2 \/ L","offer_id":67929642205465,"sku":"1005010227687443-T-Shirt 2-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"Sets 3 \/ L","offer_id":67929642238233,"sku":"1005010227687443-Sets 3-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 3 \/ M","offer_id":67929642271001,"sku":"1005010227687443-Sets 3-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 4 \/ M","offer_id":67929642303769,"sku":"1005010227687443-Sets 4-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 4 \/ S","offer_id":67929642336537,"sku":"1005010227687443-Sets 4-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 5 \/ M","offer_id":67929642369305,"sku":"1005010227687443-Sets 5-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 5 \/ S","offer_id":67929642402073,"sku":"1005010227687443-Sets 5-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 3 \/ S","offer_id":67929642434841,"sku":"1005010227687443-Sets 3-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 5 \/ L","offer_id":67929642467609,"sku":"1005010227687443-Sets 5-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 6 \/ M","offer_id":67929642500377,"sku":"1005010227687443-Sets 6-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 6 \/ S","offer_id":67929642533145,"sku":"1005010227687443-Sets 6-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 2 \/ S","offer_id":67929642565913,"sku":"1005010227687443-Sets 2-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 6 \/ L","offer_id":67929642598681,"sku":"1005010227687443-Sets 6-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 7 \/ S","offer_id":67929642631449,"sku":"1005010227687443-Sets 7-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 4 \/ L","offer_id":67929642664217,"sku":"1005010227687443-Sets 4-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 7 \/ L","offer_id":67929642696985,"sku":"1005010227687443-Sets 7-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 7 \/ M","offer_id":67929642729753,"sku":"1005010227687443-Sets 7-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 8 \/ S","offer_id":67929642762521,"sku":"1005010227687443-Sets 8-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 9 \/ S","offer_id":67929642795289,"sku":"1005010227687443-Sets 9-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 10 \/ L","offer_id":67929642828057,"sku":"1005010227687443-Sets 10-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 9 \/ L","offer_id":67929642860825,"sku":"1005010227687443-Sets 9-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 9 \/ M","offer_id":67929642893593,"sku":"1005010227687443-Sets 9-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 8 \/ L","offer_id":67929642926361,"sku":"1005010227687443-Sets 8-L","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 8 \/ M","offer_id":67929642959129,"sku":"1005010227687443-Sets 8-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 10 \/ M","offer_id":67929642991897,"sku":"1005010227687443-Sets 10-M","price":77.36,"currency_code":"USD","in_stock":true},{"title":"Sets 10 \/ S","offer_id":67929643024665,"sku":"1005010227687443-Sets 10-S","price":77.36,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 3 \/ L","offer_id":67929643057433,"sku":"1005010227687443-T-Shirt 3-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 3 \/ M","offer_id":67929643090201,"sku":"1005010227687443-T-Shirt 3-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 4 \/ M","offer_id":67929643122969,"sku":"1005010227687443-T-Shirt 4-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 4 \/ S","offer_id":67929643155737,"sku":"1005010227687443-T-Shirt 4-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 5 \/ M","offer_id":67929643188505,"sku":"1005010227687443-T-Shirt 5-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 5 \/ S","offer_id":67929643221273,"sku":"1005010227687443-T-Shirt 5-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 3 \/ S","offer_id":67929643254041,"sku":"1005010227687443-T-Shirt 3-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 5 \/ L","offer_id":67929643286809,"sku":"1005010227687443-T-Shirt 5-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 4 \/ L","offer_id":67929643319577,"sku":"1005010227687443-T-Shirt 4-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 6 \/ M","offer_id":67929643352345,"sku":"1005010227687443-T-Shirt 6-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 6 \/ S","offer_id":67929643385113,"sku":"1005010227687443-T-Shirt 6-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 7 \/ S","offer_id":67929643417881,"sku":"1005010227687443-T-Shirt 7-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 6 \/ L","offer_id":67929643450649,"sku":"1005010227687443-T-Shirt 6-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 8 \/ S","offer_id":67929643483417,"sku":"1005010227687443-T-Shirt 8-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 1 \/ L","offer_id":67929643516185,"sku":"1005010227687443-T-Shirt 1-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 8 \/ L","offer_id":67929643548953,"sku":"1005010227687443-T-Shirt 8-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 8 \/ M","offer_id":67929643581721,"sku":"1005010227687443-T-Shirt 8-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 9 \/ S","offer_id":67929643614489,"sku":"1005010227687443-T-Shirt 9-S","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 10 \/ L","offer_id":67929643647257,"sku":"1005010227687443-T-Shirt 10-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 9 \/ L","offer_id":67929643680025,"sku":"1005010227687443-T-Shirt 9-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 9 \/ M","offer_id":67929643712793,"sku":"1005010227687443-T-Shirt 9-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 7 \/ L","offer_id":67929643745561,"sku":"1005010227687443-T-Shirt 7-L","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 7 \/ M","offer_id":67929643778329,"sku":"1005010227687443-T-Shirt 7-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 10 \/ M","offer_id":67929643811097,"sku":"1005010227687443-T-Shirt 10-M","price":47.74,"currency_code":"USD","in_stock":true},{"title":"T-Shirt 10 \/ S","offer_id":67929643843865,"sku":"1005010227687443-T-Shirt 10-S","price":47.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/3497\/7561\/files\/S0efb561c90024212a6fd0e6df4f7ca3aq_2967e431-284c-450a-a807-8e7077c2c7a4.webp?v=1792937592","url":"https:\/\/shinebrightlyshop.com\/products\/mens-thermal-underwear-compression-base-layer-suit-s-3xl","provider":"BRIGHTLY","version":"1.0","type":"link"}