3 Pair Gel Heel Cups Plantar Fasciitis Inserts Silicone Gel Heel Pads for Heel Pain Bone Spur Achilles Pain Gel Heel Cushions and Cups Pad Shock Absorbing SupportRed Large

Design Principle: Shockproof effect refers to shockproof effect when the sole absorbs the foot landing. For example, air cushion, PU, MD, EVA and so on all have seismic function, especially air cushion is generally valued by people. When human feet land on the ground, the impact of the ground on human feet is usually 2-3 times that of the human body, especially when jumping up to 10 times, and a good shock-proof device can reduce this impact. Nowadays, many famous sports shoes are designed with air cushion. Package included:3 pair