EZ-Up XL Gravity Boots Black
Removable Calf Loops
The Teeter Hang Ups Gravity Boots - Extra Large Size includes removable calf loops for added support. The calf loops support your knee at a 2 degree bend, which has been determined to be the optimal angle to reduce the load on the knee joint and at the top of the foot.

Super Soft Foam Liners
The Teeter Hang Ups Gravity Boots - Extra Large Size's super soft foam liners offer the most comfortable foam available on any inversion product for unbeatable inversion comfort.