OS1st Quad Sleeve Accessory Size:L Reflective details for better visibility

Reflective details for better visibility during night run

training or gym to better protect your muscles

Outer: EVA foam grid (closed-cell

magnesium and calcium

Their compression profile provides stabilization

OS1st Quad Sleeve Accessory Size:L Reflective details for better visibilityImproving 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.