Fit & Design: Lightweight, smooth fabric on the front is super-comfortable & breathable Iso-Chill mesh on the back helps disperse body heat, making it feel cool to the touch 4-way stretch material moves better in every direction Dropped armholes for full range of motion Side-vent hem Technology: Material wicks sweat & dries fast Country of Origin : Imported Style : 1375358 Fabric : Front: 100% polyester / Mesh back: 90% nylon / 10% elastane Brand : Under Armour Web ID: 22UARMSCHLLPTHPCPAPT