Under Armour Men's ColdGear Armour Twist Compression Leggings 100% Other Fibers Imported Dual-layer fabric with an ultra-warm, brushed interior & a smooth, 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