Mizuno Men's Wave Elixir 5 Running Shoe 100% Mesh and synthetic Rubber sole Smooth Ride Engineering minimizes the rapid acceleration and deceleration of the foot during transition, creating the smoothest ride possible Includes Mizuno Wave, the leading footwear technology that combines cushioning and stability G3 Outsole provides superior grip with less weight; G3-DR provides added durability in key contact points AP+ improves the quality of the running experience by offering increased rebound and a "bouncier" feeling, which extends the cushion durability while maintaining the light weight Features X10, the most durable carbon rubber that allows for longer wear in high impact areas and supplements traction at heel strike