Newly remade from upper to sole, the Thunder Blade Z is the optimal model for comfort and lightness. The stress free upper construction coupled with a soft injection EVA and lightweight designed outsole allows you to focus on the moment. The wide outrigger forefoot and TPU stabilizer in the midfoot provides stability in key areas. • Cushioned and lightweight thanks to the sculpted midsole and well carved outsole design. • Wide outrigger sole provides great stability • 5mm removable sockliner and U4icX strobel board for a softer initial comfort • Non-marking rubber outsole for strong on court grip.