Feature: 1. Support arch of foot, disperse pressure on the sole, assist body to balance force, prevent valgus sprain, and correct fallen arch. 2. Sole has a shock‑absorbing heel pad, and pad surfaces is a sweat‑absorbing velvet surface, effectively absorbs shock, absorbs sweat and deodorizes. 3. Position of foot center is raised, massage foot center to relieve pressure and soreness of foot. 4. High‑elastic silicone cushioning heel protection, relieves weight‑bearing pressure of heel. 5. Helps stabilize the foot in the right position and adjust your body to normal alignment. Specification: Condition: 100% Brand New Item Type: Arch Support Insoles Material: EVA+velvet+gel Function: Arch Support, Correction and OrthopedicsSize (EU)Length Width S(36-39) 16cm / 6.3in 7.5cm / 3in M(40-42) 17cm / 6.7in 7.8cm / 3.1in L(43-45) 17.7cm / 7in 8.4cm / 3.3in. Package List: 1 x Pair of Arch Support Insoles