?MAINTAIN A COMFORTABLE LIFESTYLE?: This Carbon fiber insert can be used in different athletic shoes like sneakers, hiking boots, baseball, football or basketball shoes, not for high heels or dress shoes. This rigid insole prevents your feet from getting tired during sports activities, hiking, climbing and daily activities. Ensure your feet healthy and keep your mind and body happy. ?HIGH-QUALITY PRODUCT?: These stiff carbon fiber insoles are made of pure premium carbon fiber, they are light and thin, durable and rigid, more easy to clean. ?HOW TO CHOOSE THE SIZE OF CARBON FIBER INSOLE?: Please select your insole length according to your shoe size from the fourth picture. In order to ensure that the shoe size and the length of the insole match, carbon fiber inserts must be ¼ - ½ inch (approximately 10mm) shorter than removable insert in shoe, If in between sizes or half sizes round down to smaller size. Make the carbon fiber insole fits the shoe perfectly!!!. ?FUNCTION OF CARBON FIBER INSOLE?: Rigid but Slightly Elastic carbon fiber insole keep the foot stability, reduces foot pain and supports foot recovery and reduce the pressure between the metatarsal joints and toes. Great for helping with recovery turf Toe,morton Toe,foot fractures, mid-foot sprains, metatarsal stress fractures,arthritis,hallux rigidus. ?1 PAIR FOR SALE?: These carbon fiber insoles are sold as a PAIR, The fourth picture shows the size chart of the insoles (mm and inch), Please measure your feet according to the size chart. IMPORTANT NOTE: Please use this rigid insole below your original removable shoe insole.

Best Sellers Rank: See Top 100 in Health & Household. Recommended Uses For Product: Shoe. Material: Carbon Fiber. Use for: Foot. Color: Black. Brand: TANG SMALL FISH. : B0BJDJS3PS. Manufacturer: TANG SMALL FISH. Date First Available: October 16, 2022. Package Dimensions: 13.62 x 5.04 x 0.28 inches; 3.21 Ounces.