Used once only! Size is 7.5 But best fit to size 6.5 because size runs small. Specifications: Item Code: SHB37L Color: Navy Pink Upper: Synthetic Fiber Midsole: Synthetic Resin Outsole: Rubber Material: POWER CUSHION, Double Raschel Mesh, Durable Skin Light Product Technology: POWER CUSHION Shock Absorption The YONEX Power Cushion absorbs shock then reverses the impact energy for smooth transfer into the next movement.Compared with urethane, the YONEX Power Cushion construction provides 3 times more shock absorbing power. When dropped from 7m above a Power Cushion sheet, an egg will bounce back 4m without damage. Double Russel Mesh Double Raschel Mesh is an ultra fine mesh that is extremely lightweight and durable. It provides eight times more air-exchange for releasing moisture than ordinary mesh fabric. Durable Skin Light Great Fit Leaves you Light on your Feet Combining rubber-like flexibility with the stiffness of hard plastic, the polyurethane-based Durable Skin Light lets you play light on your feet while maintaining a robust fit. Toe Assist Shape A toe-centric design that cuts down on pressure in the big toe, as well as offering improved support at the mid-foot and heel for a stable fit. Power loss is reduced, allowing for swift footwork.