New Under Armour Men's HeatGear Armour Compression LS T Shirt Ryl Gry Large Large:Royal Gray 5 inch spandex elastomer waistband Since Canopy Heather 5 inch spandex elastomer waistband Since 1918 LINQ hinge system for the best mobility Single top strap remains behind thigh without dropping behind back of the knee Reinforced front double knee protector straps for added durability Wider and smoother knee for better pivoting and sliding Repositionable center knee pad with D3O padding Diamond Vents line the back for even more weight reduction and breathability comfortable enough to be worn all day Stretch mesh underarm panels deliver strategic ventilation 4 way stretch construction moves better in every direction Material wicks sweat & dries really fast Under Armour’s mission is to make all athletes better through passion HeatGear fabric