Craft Size Chart The soft and elastic Active Comfort Zip keeps you dry, warm and comfortable. This baselayer 1/2 zip is body mapped for optimal warmth and wicks away moisture to keep you dry. Flatlock seams and seamless areas help prevent chafing and offer excellent freedom of movement. Features: - Regular fit - Lightweight and warming yarn for optimal thermoregulation - Excellent moisture transport keeps your body dry and comfortable - Flatlock seams that follow body movements - Bodymapped with different structures for optimal thermoregulation - Seamless design for optimal freedom of movement - 70% Polyester / 30% Polyamide