Mizuno lightening star z indoor court trainers junior boys the mizuno lightening star z indoor court trainers bring a high performance wear to young athletes crafted with a lace fastening breathable mesh panelling to the upper via air mesh technology a low profile cmeva midsole for high cushioning and strengthened foot support and a non marking rubber outsole for great traction and grip striking colouring and mizuno branding completes the look junior boys indoor court trainers lac