# Men's Multi-Sport Base Layer - White - **Brand:** WYN republic - **Price:** $88.00 - **Catalog:** wynrepublic - **Retailer:** wynrepublic - **Product URL:** https://go.cosimo.shop/r/gAAAAABqw6edoJgtJgA0XXUGPE83ii5kVETOVj6Wbb_w80khGgQiSqFqeMfbbcde50ccRe-t9Euvo7QLbRYNtJg1rV3Hv6B1SR-bIWtIzvBvEclUBqCkSwtwKI2uvZf4BNk42NbK1G2j_e-Hnf0PCvP6SWcrpN-H3-kelx8v5MQxYY_gET1IdtfiPSh1lhV-ul9dgbIqIi4YW0f49obg09qucM-zaqPYYhv1UWM7Ah7L9bZJVv4LQo961tXLnA-nJmqpdjIOn7rQmWfE8-VfN9pHegcDn4GPuEJQFCEWHU6qL1U2sBkW_cscpgz1gpowMHopONpS2S-v1lfj1ILzcetkDr6uKSN14d4gRWqO8Y6dbn_jaE86qFZExxydIuhEZSzL2oKHLuaw4dhzQD9HVmnBUcIvA9gsu5TQNRwYdC_Ucs-5F0T-LKf5qrZBJrZgwV4FwOkhb-QsPifKKkQH6Lb2noOxDlHuTg== - **GTIN:** 81318131636104 - **Availability:** In stock ## Summary Men's white multi-sport base layer featuring a long-sleeve, form-fitting design made from a nylon and spandex blend for cold-weather training and racing. ## Description Multisport Base Layer Redesigned for versatility and all-day comfort, the WYN Multi-Sport Base Layer takes everything you loved about our original Thermal Base Layer and elevates it with athlete-driven updates. Built for cold-weather training and racing, it delivers breathable, next-to-skin warmth without the bulk, keeping you powered through rides, runs, and outdoor adventures. Updated performance details include  Thumb holes for a secure fit Watch access openings on both sleeves (left and right) for seamless tracking Straight-cut hem that sits evenly around the waist to reduce riding up—perfect for wearing tucked or untucked.  Combined with the soft fleece lining, moisture-wicking properties, and stretch fabric, this technical layer is engineered to move with you in temperatures from 5–15°C (40–60°F) while maintaining comfort and freedom of movement across disciplines. ## Appearance - **Colors:** White - **Sizes:** xs, s, m, l, xl, xxl (per-size availability under Variants) - **Materials:** 80% Nylon, 20% Spandex - **Fit:** TRUE TO SIZE ## Variants - **In stock:** 6 of 6 - **Available:** xs, s, m, l, xl, xxl - **Color (all variants):** White | Size | SKU | Availability | | --- | --- | --- | | xs | M-MSBASE-WHT-XS | In stock | | s | M-MSBASE-WHT-S | In stock | | m | M-MSBASE-WHT-M | In stock | | l | M-MSBASE-WHT-L | In stock | | xl | M-MSBASE-WHT-XL | In stock | | xxl | M-MSBASE-WHT-XXL | In stock | ## Categories - **Categories:** Running ## Additional Attributes - **fit:** Josh is 5'11 (180cm) and wearing size MEDIUM. - **tags:** men's, menssleevedbaselayer - **vendor:** WYN republic - **features:** Moisture-wicking, fleece-lined fabric for breathable warmth, Ideal for use in 5–15°C (40–60°F) conditions, Designed for cycling, running, hiking, and skiing - **product type:** Running - **fabric weight:** 180 g/m² for lightweight insulation - **shopify handle:** mens-multi-sport-base-layer-white - **fabric and care:** OEKO-TEX® 100 certified materials, Fabric composition: 80% Nylon / 20% Spandex, Fabric weight: 180 g/m² for lightweight insulation, Wash separately in cold water, hang dry. See full care guide for best results. - **care instructions:** Wash separately in cold water, hang dry. - **fabric composition:** 80% Nylon / 20% Spandex ## Enrichment - **Type:** base layer - **Type Synonyms:** thermal top, compression shirt, underlayer - **Gender:** male - **Age Groups:** adult - **Activewear:** Yes - **Tags:** long sleeve, crew neck, form-fitting, stretch fabric, breathable - **Styles:** athletic, sporty, minimalist - **Colors:** white - **Color Families:** White - **Category Path:** Apparel & Accessories > Clothing > Underwear & Sleepwear > Sleep & Loungewear > Thermals & Base Layers - **Fabric:** Elastane (Spandex / Lycra), Nylon / Polyamide - **General Clothing Features:** Stretchable - **Insulation Level:** Thermal - **Pattern:** Solid - **Canonical Brand:** WYN republic ## Images - ![Image 1](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/bdf3929fe8e52b175296c3dda3e6889e.jpeg) - ![Image 2](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/3dbdf78a9f2d92af84638fb52f836141.webp) - ![Image 3](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/38532bd7467b48f09f69878b622e549b.webp) - ![Image 4](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/0a45f0a6eb9237f1675c8af3363d2150.webp) - ![Image 5](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/1641836227cbab101f57bc56e93a64d9.webp) --- *Source: cosimo.shop | Product ID: 09637d78-f7fe-402f-82d7-f82cbe0d82b0 | Canonical URL: https://cosimo.shop/product/wyn-republic/men-s-multi-sport-base-layer-white-09637d78-f7fe-402f-82d7-f82cbe0d82b0*