Track Ball Soft Dampener The supportive internal heel counter

The supportive internal heel counter helps deliver a locked-in feel to inspire confidence when making abrupt cuts on the court

The base is filled with water or sand

Features:- Protects head and neck- Flexible in four directions- UPF 50 (= 98%)

Foot surface: wide tread surface

Track Ball Soft Dampener The supportive internal heel counterSpine cradling massage toolAlleviate back and neck soreness and reduce your chance of recurring painAlso work on both sides of your bicep, tricep, deltoid, hamstring, quadricep or calf muscle for an efficient massageErgonomically designed to access the muscles surrounding the spine and respect the integrity of its anatomy by avoiding direct contact with bonesLets you perform self myofascial release (SMR) to stimulate the stretch reflex in muscles and