Super-light HeatGear® fabric delivers superior coverage without weighing you down. Material wicks sweat & dries really fast. 4-way stretch material moves better in every direction. Ergonomic flatlock seams deliver a comfortable, chafe-free fit. High-rise UA No-Slip Waistband for optimal coverage & support that stays put with every move you make. Side drop-in pocket. 87% Polyester, 13% Elasthanne.