Designed to be as tough as Luka's game, the Luka .77 is built to help you dominate on rugged outdoor courts. High abrasion mesh and a durable rubber outsole stand up to concrete and asphalt. Snappy Air Zoom cushioning and responsive dual-density foam help keep you comfortable, so you're ready for wherever the game takes you. Design: High abrasion mesh in the upper works with a full-length rubber outsole to give you the durability you need to play on rough outdoor surfaces Mesh upper provides ventilation, helping keep your feet feeling fresh for however long you're on the court ng keep your feet feeling fresh for however long you're on the court In-Shoe Comfort: Dual-density foam in the midsole places a layer of soft, responsive foam over a firmer outer layer of foam Strategic cutouts in the heel to give you springy, supportive cushioning for a comfortable ride and soft landings Additional Details: Product shown in Men's and Women's sizes Example: M7.5/W9.0 = Men's size 7.5, Women's size 9.0