Description:1. Hardened arch: Super hardened EVA arch supports the gravity of the arch and disperses the force of the foot.2. Heel shock absorber: High elastic heel shock absorber which effectively absorbs shock and reduces heel pressure.3. Plush fabric: Ultra-fine and ultra-short plush fabric breathable sweat-absorbent deodorant and soft.4. Ergonomic design: Designed according to the principles of human structure effective arch support and reduced plantar fascia transitional stretch.5. Function: Effectively solve the problems of flat feet foot valgus internal and external characters arch pain. U-shaped heel protect the ankle.Specifications:Product name: Orthopedic insoleColor:Black+redMaterial: EVA+plushSize: S/M/L(As follows):S: About 147 x 75 x 35mm/5.79 x 2.95 x 1.38inch(L x W x H)M: About 157 x 78 x 35mm/6.18 x 3.07 x 1.38inch(L x W x H)L: About 167 x 84 x 35mm/6.57 x 3.31 x 1.38inch(L x W x H)Package Includes:1Pair x Orthopedic insoleNote:1. Due to the light and screen difference the item& 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.