OS1st Quad Sleeve Accessory Size:L rigid plastic tube

rigid plastic tube

Reflective details for better visibility during night run

allow you to work out the whole body

magnesium and calcium

A compression tube places targeted pressure on the patella tendon to provide pain relief when running and jumping

OS1st Quad Sleeve Accessory Size:L rigid plastic tubeImproving circulation can prevent pain and swelling that could keep you on the bench. Healthy muscles and joints give you the support you need to perform under pressure. The OS1st QS4 Performance Quad Sleeve uses patent pending Compression Zone Technology. It relieves and prevents pain for those suffering from IBS (Iliotibial Band Syndrome), quad strains, hamstring weakness, leg fatigue, and general pain from sports.