With lightweight, supportive mesh and flexible Air Zoom cushioning for all-game speed, the LeBron NXXT Genisus gives you the tools you need to redefine the game. Benefits - Lightweight, layered mesh helps keep you secure and supported. Bouncy forefoot Air Zoom unit helps provide a propulsive feel when sprinting and jumping. Midsole plate helps keep you stable. Product Details - Durable rubber outsole. Comfort insole. Not intended for use as Personal Protective Equipment (PPE).