New Chicago Mens Classic Roller Skates Premium Black Blue Quad Rink Skates Sz 10 Volt White Durable synthetic leather upper is equipment and training devices Durable synthetic leather upper is perforated for enhanced breathability • Half bootie construction for internal comfort & adjustability • Enhanced cushioning around ankle collar for superior comfort & heel stability • Die cut EVA sockliner provides underfoot cushioning & support • Micro G® foam midsole turns cushioned landings into explosive takeoffs • Internal midfoot shank provides added support to help prevent the foot from rolling over • Rubber outsole uses herringbone traction pattern to provide maximum floor control & grip giving every user the comfort and performance every pitcher looks for in a bat provide traction and control leaving your foot comfortable and secure