FUMENG Anti-Gravity Upside Down Boots with Comfortable Foam Padding and Safety Locks for Ab Crunch, Abdominal Sit Up, Hooks Bar Therapy - 489-044-238

• Comfortable foam padding and sturdy hooks: The comfortable padding sides make your ankle contour fit. The sturdy hook can be put on the crossbar and fasten the cushion. Revolutionary design - The new design can be perfectly fixed on ankles and feet of any size, and has a strong safety lock to ensure that the feet and ankles will not slip over the inversion boots, and can be attached to most size pull up bar (less than 35mm in diameter). [Made of high quality materials] Extremely durable and comfortable due to the high quality the gravity boots can withstand large amounts of weight. HEAVY DUTY DESIGN- With heavy duty metal hook which can withstand and hold a large amount of weight on the pull up bar of most size, the anti-gravity boots also have a heavy duty metal band with a secure double lock to ensure that the user's feet and ankles are safe and secure. Effect:Helps space out compressed discs and stretches your back, neck, and shoulder muscles Single-action locking mechanisms attach to virtually any chin-up bar.