SUNSKY 1 Pair Military Training Shock Resistance Sports Insoles Soft and Comfortable Stretch Thick Insoles, Size: S Blue

The surface layer of JP velvet, soft hair, light texture, sturdy, good drape

The bottom layer SEBS, non-toxic, has good stability and aging resistance, heat resistance, high elasticity and compression is not easy to deform

U-shaped and cup design can better fit the heel, relieve the pressure on the sole and make walking more comfortable