SINY Full Length 1.2 inches (3cm) 1-Layer Shoe Insoles Cushion for Men Height Increase Taller Heel Lift Kit Foot Care A set comes with both left and right foot shoe inserts Comfortable, will not make you tired Will fit on U.S Men's size 7-11 (recommend with one or two size bigger shoe to optimize performance and comfort) Total Height: 1.2" Material : Urethane