Features: PERFECT FLAT FEET INSOLE - Provide Arch Support, Distributing and Minimizing pressure in the foot. Perfect insoles for Flat Feet, foot pain, arch pain, heel pain, ankle Pain, Fallen Arches, plantar fasciitis and over Pronation. Heel Cradle Design protect your heel during walking or running and shock absorption ERGONOMICS AND MEDICAL DESIGN - Firm shell delivers comfortable height arch support with Anti-Sweat material offers comfort and memory foam cushions your feet and fit with them perfectly. Bottom Layer made with wear-resistant microfiber for anti-skidding HIGH-QUALITY MATERIALS - Made of high-quality foam material with sweat wicking, antibacterial top layer, dual-layer cushioning, and wear resistant, anti-skid microfiber. FIT MOST FOOTWEAR - This Orthotic Shoes Inserts available for Big Kids, men and women. Fits with running shoes, dress shoes, boots, sneakers, work shoes, leather shoes, and so on 2.5cm arch support Material: EVA Size: pls see the size chart Package Includes: 1 Pair Orthopedic Insole