Under Armour Men's ColdGear Armour Jacquard Compression Leggings 87% Polyester/13% Elastane Imported Dual-layer textured fabric with an ultra-warm, brushed interior & a slick, fast-drying exterior Stretch-mesh gusset & inseam panels provide strategic ventilation 4-way stretch construction moves better in every direction Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing microbes