Mizuno Men's Wave Nexus G3 Team 100% Synthetic and mesh Rubber sole Mizuno Wave Technology reduces weight while increasing durability, cushioning, and stability AP+ foot bed provides incredible shock absorption and an overall well cushioned feel Mizuno's SmoothRide engineering is designed to minimize the rapid acceleration and deceleration of the floor through the phases of the running gait cycle by reducing shock vibration and increasing flexibility AIRmesh allows each running shoe from Mizuno to maintain a high standard of breathability for the life of the shoe and allows for the foot to stay cool