Features 1.It is made of silica gel, with strong adsorption, good elasticity and not easy to deform. 2.This running insole is easy to clean, reusable and has a long service life. 3.The foot sole is designed to fit the shape of the foot, massage comfortably, and balance the force, making walking more comfortable. 4.Soft and comfortable, the silicone material is more elastic, shock‑absorbing and pressure‑relief, suitable for many situation. 5.There are three sizes in total, you can choose according to your own needs. Specification Condition:100% Brand New Item Type: Silicone Insole Color: Blue and White Material: Silicone Size Length Width Half Sole Thickness Bulge Thickness Heel Thickness S(40-42) 26.2cm / 10.3in 9.5cm / 3.7in 0.4cm / 0.2in 0.9cm / 0.4in 0.75cm / 0.3in M(43-44) 27.2cm / 10.7in 9.8cm / 3.9in 0.4cm / 0.2in 0.9cm / 0.4in 0.75cm / 0.3in L(45-46） 28.2cm / 11.1in 10cm / 3.9in 0.4cm / 0.2in 0.9cm / 0.4in 0.75cm / 0.3in Package List 1 x Pair of Silicone Insole