66fit Slam Balls are weighted balls that are designed to be slammed into a wall or the floor

and inversions

Weighted with sand to avoid bouncing

These insoles have been designed to fit anatomically to the sole and to provide ideal support for longitudinal arch and transverse arch

Knee Brace - Springed Ligament Support - One Size Fits All Pilates 66fit Slam Balls are weightedThis product is commonly used to support collateral ligaments with flexible stays on both sides. Besides the support to the patella, the product functions well with ligament injuries. The ring around the patella provides optimum comfort. The steel springs on the sides provide convenient support to the collateral ligaments. This is a one size fits all Knee Support