Under Armour Heatgear Alpha Compression 15 Inch Capri - Women's 80% polyester Super-light HeatGear construction delivers superior coverage without weighing you down Signature Moisture Transport System wicks sweat to keep you dry and light Lightweight, 4-way stretch construction improves mobility and maintains shape Anti-microbial technology keeps your gear fresher, longer Flat, yoga-inspired waistband with a rise that sits just right on your hips