OS1st QS4 Performance Quad Sleeve Wool Item #: OS1-00388

Item #: OS1-00388

power transmission and edge control you need to tear up the slope while offering excellent heat management for all-day comfort

The Superfeet FLEXthin All-Purpose Cushion Insoles are specifically designed for tight-fitting footwear

dual density footbed with a gel insert and wool blend top cover

OS1st QS4 Performance Quad Sleeve Wool Item #: OS1-00388Product Details Overview: The OS1st QS4 Performance Quad Sleeve is a one of a kind brace that combines medical grade orthopedic support with 4 Zones of Compression Technology to help ease and prevent Iliotibial Band Syndrome, Quad Strains, Hamstring Weakness & Pulls, and Leg Fatigue. This thin and supportive sleeve fit easily under clothing and helps improve circulation while giving you the support you need. This sleeve features anti migration gel