# Women's Multi-Sport Base Layer - Black - **Brand:** WYN republic - **Price:** $88.00 - **Catalog:** wynrepublic - **Retailer:** wynrepublic - **Product URL:** https://go.cosimo.shop/r/gAAAAABqxBWU3ZEA6FloW1LYVw_ANESPHFdxIviqw7QoR_GopFqqKrqVzHkmitWx_3C1osV1puMV99vxZUHdCmSwFrldmDmyCuNQp9ggBvhH2ApqCyOwG2fYJI5xL-y_mqz-OJKIVeb58uLShZXT3T-Kn_X33TCNcbR1qiiScZeA6EaxalhqAF7Ho_lec7wutRvWVaXi3x9XWuswpcY6k4BXfi9pC5WOAB8nL3tyIt0Kj4u4pxI8v29VvFcL4IyG8z-J9_iOBvwGz8vcwS-V7KEm8RHP6ilEs2DkovVIeUJsl8-It3O70pt384epzQmwKZP-3J6XJDdxkQYEP9nwFK6YPuH6Muk_njL6QOUz7sXLp8wcxHNgmqk7hgaU282gbSQ7OaezUzEFfYA6xoui4WgJi7Omm1CCTDt3pWlr6cfvcs8vwL5BbW8wN7Iiw8v-fhIYicTKad1vB4Mq5fGgweM6YAO5m5c_qQ== - **GTIN:** 81318132297704 - **Availability:** In stock ## Summary Women's black multi-sport base layer featuring a form-fitting design, long sleeves with thumbholes, and a breathable construction 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:** Black - **Sizes:** xs, s, m, l, xl, xxl (per-size availability under Variants) - **Materials:** 80% Nylon, 20% Spandex - **Fit:** TRUE TO SIZE ## Variants - **In stock:** 5 of 6 - **Available:** xs, s, m, l, xl - **Color (all variants):** Black | Size | SKU | Availability | | --- | --- | --- | | xs | W-MSBASE-BLK-XS | In stock | | s | W-MSBASE-BLK-S | In stock | | m | W-MSBASE-BLK-M | In stock | | l | W-MSBASE-BLK-L | In stock | | xl | W-MSBASE-BLK-XL | In stock | | xxl | W-MSBASE-BLK-XXL | Out of stock | ## Categories - **Categories:** Running ## Additional Attributes - **fit:** Amy is 5'7" (175cm) and wearing size SMALL. - **tags:** women's, womenssleevedbaselayer - **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:** womens-multi-sport-base-layer-black - **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, performance undershirt - **Gender:** female - **Age Groups:** adult - **Activewear:** Yes - **Tags:** long sleeve, crew neck, form-fitting, breathable, moisture-wicking, thumbholes, athletic fit - **Styles:** sporty, minimalist, athletic - **Colors:** black - **Color Families:** Black - **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/0d61e8f0f53783f32ba04555484492f5/6fc373daf73f01da40726f1c460af8dc.webp) - ![Image 2](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/fae76357506d67743e65035c911c6f18.jpeg) - ![Image 3](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/979be1153a373af3effbfbe905ec1358.webp) - ![Image 4](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/b024844672ee56e7e1ef02707a2a694b.webp) - ![Image 5](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/964ddbc8c9973c2f8f36c28ccb7de939.webp) - ![Image 6](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/5c63644d997d6cac802b8772e8786877.webp) - ![Image 7](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/355de125fc32bcb7b0ad0bf000648da4.webp) - ![Image 8](https://cdn.octogen.ai/0d61e8f0f53783f32ba04555484492f5/3acbab5fb1c4b86dd1ec713277e47f40.webp) --- *Source: cosimo.shop | Product ID: 945c1c62-f1ee-44ee-808c-adac1894ac39 | Canonical URL: https://cosimo.shop/product/wyn-republic/women-s-multi-sport-base-layer-black-945c1c62-f1ee-44ee-808c-adac1894ac39*