Hang Ups Spyder Gravity Boots

Features Used with EZ-Up Rack, Inversion Bar and F5000 Inversion Table Ratcheting, self-locking buckles; double-lock system ensures safety and security One size fits most; boot straps adjust to ankles varying several inches in diameter Flexible shell for comfortable fit; tough yet pliable blend of DuPont? Hytrel minimizes any pressure points Super-soft foam liners; special blend of 5/8-in foam designed to give maximum comfort with minimum compression Durable lightweight construction; each boot weighs only 2.5 lbs., but holds the ankles securely and comfortably Removable calf loops; add comfort by placing a 2-degree bend in the knees to help reduce the load on knee joints and the top of the foot 5-year manufacturer warranty USA and International patents apply