Zyex® fibers provide superior tension-holding properties compared to all other squash strings

Small Size provides 2

A unique ribbon construction is woven around a Multifilament Polyamid fiber core with a textured surface for increased spin potential

tacky feel that is hard to beat

OS1st FS6 Performance Foot Sleeve (Single) Size:XL Zyex® fibers provide superior tension-holdingFor athletes and non athletes alike, the OS 1st FS6 Performance Foot Sleeve (Single) has come to the rescue to target foot pain. This knit sleeve includes a Compression Zone Technology that provides medical grade orthopedic support for conditions like Plantar Fasciitis, foot swelling, and chronic arch and heel pain. Individuals can wear this sleeve overnight or during the day under socks and inside their shoes for comfortable support and pain relief.