Under Armour Women's ColdGear Stripe Inset 87% Polyester/ 13% Elastane Imported Dual-layer EVO ColdGear construction combines a smooth, fast-drying exterior with a brushed, heat-trapping interior Signature Moisture Transport System wicks sweat to keep you dry & light Lightweight stretch construction improves mobility for full range of motion Flat, yoga-inspired waistband with a rise that sits just right on your hips Ergonomic seaming details & scalloped crossover ankle