Original HeatGear fabric is super-light, breathable & dries fast Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Updated gusset shape & ergonomic flatlock seams deliver a comfortable, chafe-free fit Exposed elastic waistband with wordmark detail Odor control technology minimizes odor Compression: Ultra-tight, second-skin fit. Style #: 1383629 Inseam: 3" Pockets: No 87% Polyester/13% Elastane Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not use softeners