OS1st KS7 Knee Sleeve - Black Pocket this potent bioflavonoid has both

this potent bioflavonoid has both antioxidant and anti-inflammatory properties

true and proven effective

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Replacement battery included

OS1st KS7 Knee Sleeve - Black Pocket this potent bioflavonoid has bothThe KS7 Sports Knee Compression sleeve provides medical grade orthopedic knee support. The patent pending Compression Zone Technology provides effective pain relief for those suffering with runners knee, chronic knee pain, swollen arthritic knees, patellar tendinitis, and other knee injuries. The KS7 knee sleeve helps your muscles and joints with targeted compression and support. Gel stabilizers help maintain proper patellar tracking, so you can run