Powered by seamless technology, this cozy, sweat-wicking layer was designed to be worn under your raincoat on wet commutes or under your ski jacket when hitting the slopes. Designed for On the Move. Skims your body:Sits below the waistband for moderate, everyday coverage. Thumbholes keep your sleeves in place. This fabric was treated with No-Stink Zinc to inhibit the growth of odour-causing bacteria. 'Wash with like colours', 'Machine wash cold', 'Do not bleach', 'Tumble dry low', 'Do not iron', 'Do not dry clean', 'Imported'. All: 57% Nylon, 35% Recycled polyester, 8% Elastane.