This 16mm Flexyfoot Shock Absorbing Crutch Ferrule in black is a revolutionary, uniquely designed ferrule that provides 50% more grip and traction than a traditional rubber ferrule.It features bellows that greatly reduce pain and discomfort in the upper body by absorbing shock and impact when the ferrule is placed on the ground.Furthermore, its flexibility ensures the foot tread remains in full contact with the floor at all times, which in turn significantly improves grip and safety, even on rough terrain.The Flexyfoot Shock Absorbing Crutch Ferrule is incredibly versatile and is compatible with most conventional crutches. Available in either black or grey and in a range of sizes to fit any crutch.