Under Armour 1365335 HeatGear Hi-Rise Ankle Legging Black S Full length performance leggings feature a full roster of stretch, support, and moisture-management tech to help you through workouts. Made of polyester and elastane. Tall UA No-Slip waistband is lined with the same fabric with multiple elastic bands bonded onto the interior for a little extra support. HeatGear has a lightweight feel with top level moisture-wicking properties to help fabric dry out quickly. Compression fit lends more support to your muscle groups so that you can train harder and longer with less fatigue. 4-way stretch capacity allows knit to conform to your shape without sipping, losing contact, or holding you back. Antimicrobial odor control helps maintain freshness. Flat-lock ergonomic side seams curve along sides of legs and have a no-chafe texture. Center back seam keeps fit defined. Deep holster pocket on right side is perfect for your phone. Under Armour logo on front of right leg. Triangle panel is unlined, and set into crotch for a more natural fit.