The Kingsbox Power Straps are the best product for a free workout wherever you are. Equipped with a lock (to be able to lock behind the door) and a hook (you can hang them on the tree, balcony etc.) are also adjustable, which makes them the perfect tool for those who want to keep fit at all times. Straps will help you increase the difficulty level of even the simple exercises, such as push-ups. You will be able to train and improve the mobility, stability, strength and endurance of all free-body muscle groups.
The kit includes: bag, hook and lock.