Craft Sportswear Women's Warm Ergonomic Fit Crewneck Lightweight Training Base Layer Long Sleeve Shirt 61% Polyamide, 35% Polyester, 4% Elastane Imported Lightweight and warming yarn for optimal thermoregulation Seamless torso Body mapped design that keeps you warm and dry Extra insulation where you need extra warmth Craft is a Swedish brand specializing in clothing for endurance sports where performance and comfort are crucial for a good result Craft is the official apparel and footwear sponsor of Spartan Race