The MIZUNO WAVE LIGHTNING Z8 (U) is a unisex indoor court shoe designed for quick, explosive movement. The combination of Mizuno Wave and MIZUNO ENERZY provides responsive cushioning and stability for volleyball players who need agility through rapid changes of direction. Features Mizuno Wave plate for stability MIZUNO ENERZY NXT and PoWnCe midsole cushioning XG Rubber outsole for indoor courts Monofilament mesh upper Responsive court-shoe design Specifications Surface Indoor court Weight Approximately 300 g Offset 11 mm (31.5 mm heel / 20.5 mm forefoot) Width D – Standard Sizing Unisex, Men's US sizing Fit & Sizing This unisex model is listed in Men's US sizing. Use Mizuno's current size guide and the sizes available in the Volleyshop variant list when selecting your size.