Keep your legs cool and protected during exercise with the OS1st Thin Air Performance Calf Sleeves. The "Thin Skin™" construction improves airflow to achieve a cooling sensation that increases stamina and endurance. Six compression zones promote blood flow and increase circulation to your muscles, keeping your legs healthy and fresh. The ultra-thin fabric provides comfort and a better range of motion compared to heavier supports. If you're struggling with shin splints, muscle cramps, or Achilles tendonitis, find prevention and relief with the OS1st Thin Air Performance Calf Sleeves.
- Created using 400n medical grade materials to provide comfort and durability in the thinnest fabric yet.
- Skin Thin™ construction increases airflow
- Creates a cooling effect during any activity or under any apparel
- Easy-on fit
Sizing guide: Measure the widest part of your calves.
Small: 19.5-14.5 in.
Medium: 12-17 in.
Large: 14-19 in.
X-Large: 14.5-20 in.
Item is returnable, but does not qualify for free returns.