Under Armour Women's Tactical HeatGear Compression 84% Polyester/16% Elastane Imported WARNING! This product will melt when exposed to extreme heat or open flames, posing a risk of serious injury where melted product comes into contact with skin! Locked-in UA Compression fit increases muscle power and decreases recovery time Our signature, super-breathable HeatGear fabric delivers a smooth, soft feel for maximum comfort Anti-pick/anti-pill face keeps your T-shirt looking new wash after wash Lightweight stretch construction improves mobility and accelerates dry time