The Under Armour Boy's ColdGear Armour Leggings keep you warm and dry without being bulky or riding up. It is made from a dual-layer fabric with an ultra-warm, brushed interior and a smooth, fast-drying exterior. A stretch-mesh gusset provides strategic ventilation and anti-odor technology prevents the growth of odor-causing microbes. Stay focused all season long with the Under Armour Boy's ColdGear Armour Leggings.