OS1st Performance Calf Sleeves Jacket soft ride ready for all

soft ride ready for all your miles

Grip-free fully adjustable hand strap and small zipper stash for valuables

The 5-inch diameter elevates the body to target and release muscle tension for increased range of motion

take the Velocity MP with you

We use special grip coating to construct our frame to help eliminate slippage when sweating

OS1st Performance Calf Sleeves Jacket soft ride ready for allOS1st 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.