The Mizuno Wave Lightning RX2 volleyball shoe provides superior performance on the court. Seamless upper offers a lighter, improved fit. Parallel Mizuno WaveŽ Technology uniformly disperses shock throughout the midsole, providing lightweight cushioning and enhanced stability. Enhanced AP midsole offers increased rebound and cushion durability while maintaining lightweight performance. Dynamotion Fit Technology relieves the stress the foot naturally places on footwear, eliminating distortion for the perfect fit. Dynamotion Groove in the outsole increases flexibility and agility on the court, while minimizing forefoot instability. Midsole ventilation system reduces heat and humidity build-up inside the shoe during play. Suspension system connects the Wave plate to the ground to enhance stability and traction. Enhanced rubber outsole adds improved traction and flexibility. Wt. 8.6 oz.