Keep the Heat 1/2 Zip- Black/Black- This high-performance base layer's wool-blend is wicking on the inside and insulating on the outside so you feel warm and comfortable, even when wet. Designed for On the Move. Quick-Drying, Wool-Blend Fabric Quick-drying Regulates temperature Slim Fit, Hip Length All: 58% Nylon, 25% Wool, 14% Polyester, 3% Elastane Care Wash separately Machine wash cold gentle Do not bleach Lay flat to dry Do not iron Do not dry clean Imported