OS1st KS7 Knee Sleeve - Black Pocket If you purchased a race

If you purchased a race shirt ($20)

breathable

Safety stitched bar tack on all stress points

Small stash pockets for gels or a key

It's thin and light for minimalist running shoes

OS1st KS7 Knee Sleeve - Black Pocket If you purchased a raceThe 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