Designed to be as tough as Luka's game, the Luka .77 is built to help you dominate on rugged outdoor courts. The high-abrasion mesh and a durable rubber outsole stand up to concrete and tarmac. Snappy Air Zoom cushioning and responsive dual-density foam help keep you comfortable, so you're ready for wherever the game takes you. Any court. Any time. Basketball doesn't just happen on pristine hardwood courts. 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. Comfort you can take anywhere Dual-density foam in the midsole places a layer of soft, responsive foam over a firmer outer layer of foam. It works with strategic cut-outs in the heel to give you springy, supportive cushioning for a comfortable ride and soft landings. Fresh for all four quarters High-abrasion mesh isn't just about durability. It also provides ventilation, helping keep your feet feeling fresh for however long you're on the court.