The perfect compression underwear is here and it comes from Under Armour. The tough yet lightweight HeatGear fabric features a stretch-mesh gusset and inseam panels that deliver strategic ventilation. These boxers will wick sweat from your body and then dry quickly. The ergonomic design keeps seams off high abrasion areas increases durability. The 4-way stretch construction offers a greater range of movement., Tough lightweight HeatGear fabric with all the performance benefits of UA Compression., Stretch-mesh gusset & inseam panels deliver strategic ventilation., Updated ergonomic design keeps seams off high abrasion areas & increases durability., 4-way stretch construction moves better in every direction., Material wicks sweat & dries really fast.