① Fashionable design, invisible, to be worn inside your socks, elevator offering 2-5cm raise. ② One size, fits for men and women, most style of shoes/ sneaker/ boots. ③ Shock and moisture absorption, antibacterial and healthy . ④ These are specially designed to wrap around the shape of your foot heel and arch making them incredibly comfortable. ⑤ Can also use for heel cushioning, heel raise, achilles tendonitis, plantar fasciiitis, limb length discrepancies, post operation or purely for additional height or comfort.