The Under Armour Armour Ua Cg Authentics Crew Gym Top Womens is designed for optimal performance. It features a dual-layer fabric with an ultra-warm, brushed interior and a smooth, fast-drying exterior. The material wicks sweat and dries quickly, keeping you comfortable. Mesh underarm panels provide added ventilation where you need it. Raglan sleeves ensure a comfortable fit. This top is made from 87% Polyester and 13% Elastane and is imported. Care instructions: Machine wash cold with like colors, do not bleach, tumble dry low, do not iron, do not use softeners, and do not dry clean. The thermal top offers strategic ventilation with mesh underarm panels for breathability. Its sweat-wicking and fast-drying material, with anti-odour technology, keeps you dry during activity. The streamlined fit is not too tight or loose, sitting against the body like a second skin, ideal for layering. This women's base layer top is a compression top.