OS1st FS6 Performance Foot Sleeve in Black Shoes W Innovative integrated Ice-Wall™ design delivers

Innovative integrated Ice-Wall™ design delivers extended thirst-quenching hydration even for longer runs

Comes with one (1) pair of socks per package

moisture managing

0 Technology adds improved silicone tape placement in the heel

Breathable 3D air mesh back panel eliminates sweaty hot spots

OS1st FS6 Performance Foot Sleeve in Black Shoes W Innovative integrated Ice-Wall™ design deliversThe FS6 Performance Foot Sleeve is incredibly effective at relieving the pain of Plantar Fasciitis, chronic arch and heel pain, and swelling in the foot. Compression Zone Technology knit into this amazing foot sleeve provides medical grade orthopedic support to the foot structure and the Achilles tendon. Graduated compression improves circulation and reduces swelling, all in an ultra comfortable moisture wicking foot sleeve that can be worn under