Mizuno Men's Wave Lightning RX2 Volleyball Shoe New Seamless upper provides lighter and improved fit. -Parallel Mizuno Wave Technology uniformly disperses shock throughout the sole, providing lightweight cushioning and enhanced stability. Enhanced AP midsole with increased rebound and cushion durability while maintaining lightweight performance. - Dynamotion Fit Technology that relieves the stress the foot naturally places on footwear - eliminating distortion for the perfect fit. New Dynamotion Groove in the outsole that increases flexibility and agility on court, while minimizing forefoot instability. - Midsole ventilation system reduces heat and humidity build-up inside the shoe during performance. Suspension system which connects the Wave plate to the ground, thereby enhancing stability and traction. Enhanced outsole rubber for improved traction and flexibility.