ColdPruf Women's Quest Performance Base Layer 1/4 Zip Mock Neck Top 85% Polyester/15% Spandex Imported The Quest is our most versatile layer, great for base layer, casual wear, or active wear 1/4 zip mock turtleneck with tagless labeling and flat seams for extra comfort Raglan sleeves with thumbhole cuffs for ease in layering Drop tail maintains coverage in various activities Moisture management system wicks perspiration and dries quickly ColdPruf Technical Fiber is formulated with Silvadur Intelligent Freshness to minimize odor and odor causing bacteria on fabric