The OS1st CS6™ Performance Calf Sleeve features an advanced shaped-to-fit that promotes circulation, flexible movement, and preventative support. The sleeves feature OS1st’s signature Compression Zone Technology ® with six zones of graduated compression.
For the best fit, it is important that you use the size chart before ordering.
- Targeted conditions: Aching legs, cramping, shin splints, venous insufficiency, Achilles tendonitis
- Medical grade compression
- Made with ultra-soft nylon treated with silver-ion technology for odor and moisture wicking abilities
- Hand wash and hang dry only
- Do not wash with bleach or a product that contains bleach