evo.com | Burton Long Underwear Tops > The Burton Synthetic Midweight Base Layer Long Neck Top brings dependable warmth with a little extra coverage when the weather gets serious. Recycled polyester stretch fabric moves easily while HeiQ Smart Temp helps regulate temperature and HeiQ Fresh keeps odors in check. When things get really chilly, the built-in neck warmer pulls up for an extra dose of cozy. Slim Fit A slim fit with four-way stretch makes for easy layering and an unrestricted feel. Stretch 360deg For Unlimited Mobility Chafe-free Softlock Seams for Comfort Double Needle Stitching on Sleeves and Hem Baselayer Midweight 230GSM 92% Recycled Polyester, 8% Spandex. | Women's Burton Synthetic Midweight Base Layer Long Neck Top 2027 - Small Black | Spandex/Polyester