HeatGear® fabrication wicks sweat to keep you cool, dry & light all game. Gameday Armour® technology protects elbow & forearm against impacts & abrasion without restricting full range of motion. UPF 30+ protects your skin from the sun's harmful rays. Sold as a single sleeve S/M Length: 15” L/XL Length: 17” . 87% Nylon/13% Elastane.