Women&';s Burton Lightweight Base Layer Crewneck 2027 The Women&';s Burton Lightweight Base Layer Crewneck 2027 delivers breathable, next-to-skin performance with a slim fit that&';s easy to layer. The lightweight 160gsm smooth jersey combines four-way stretch with quick-drying, moisture-wicking performance for unrestricted movement on the mountain. HeiQ Smart Temp(TM) helps regulate body temperature through changing conditions and activity levels, while HeiQ Fresh(TM) provides silver-free odor control. Hidden thumbholes and chafe-free Softlock seams add comfort for long days of winter riding. Details Material: 160gsm lightweight smooth jersey - 91% polyester, 9% spandex Fit: Slim fit designed for easy layering Stretch: Four-way stretch for unrestricted mobility Temperature Regulation: HeiQ Smart Temp(TM) technology helps regulate body temperature through changing conditions and activity levels Odor Control: HeiQ Fresh(TM) silver-free technology helps manage odor Performance: Quick-drying, highly breathable, and moisture-wicking Seams: Chafe-free Softlock seams with double-needle stitching at the sleeves and hem Thumbholes: Hidden thumbholes integrated into the seams Features: Woven logo and locker loop Sustainability: BluesignA(R) Approved Product Warranty: Limited Lifetime Warranty