Level up your workouts and recovery with these ultra-secure Gravity Boots. Add the Chin-Up Rack to use your boots at home. Enhance Your Workouts and Recovery with the Original Gravity Boots Inversion On-The-Go  – Portable and ultra-light, Teeter Gravity Boots let you fully invert at home or the gym. Decompress your spine, boost recovery, and step up your workouts with inverted core and leg exercises. The Best Comfort and Security – Plush foam liners give you maximum comfort with minimal compression. Dual ratchet buckles provide a secure, customized fit. Optional calf loops help create a small bend in the knee to reduce impact to your knees and feet. Find Your Fit – Standard boots fit most leg/ankle sizes. Gravity Boots XL are 1” larger in diameter and 1½” taller (calf loops not needed or included with XL size). Upgrade Your Home Gym with the Rack Total Body Training  – This versatile chin up and pull up bar is designed for easy inversion with Teeter Gravity Boots as well as bodyweight training, resistance bands, suspension straps, and heavy bag workouts. Features ergonomic foam grips and a scratch-resistant coating. Dual-Bar Design – The unique rack design places the body out and above the doorframe for increased freedom of movement and easier mounting and dismounting than single bar options. Secure & Adjustable  – Allows for full door operation! Fits doorways 28” – 36” wide. Fastens firmly to your solid wood doorframe with quick-disconnect locking brackets. FDA Registered