OS1st THIN AIR PERFORMANCE CALF SLEEVES Color:Blue stretches and stabilizes plantar fascia

stretches and stabilizes plantar fascia and supports Achilles tendon

Breathable mesh upper

Made from recycled materials and made for more enjoyable runs

The AF7® Ankle Bracing Sleeve is a comfortable

OS1st THIN AIR PERFORMANCE CALF SLEEVES Color:Blue stretches and stabilizes plantar fasciaOS1st TA6 Thin AirTM Performance Calf Sleeves feature never before applied technology to keep your legs cool and protected during any activity. Created using 400n medical grade machinery and materials we are able to build in ease of use, comfort, and durability with the thinnest leg fabric profile ever made! The "Thin SkinTM" construction maximizes air flow achieving a cooling sensation to your legs thereby increasing stamina and endurance. Targeted