Harrow Volt Men’s Indoor, Squash, Racquetball Shoes White/Black : Harrow Volt indoor court shoes will help you shock your opponents with speed and finesse. Bold colors and maximum comfort will help you take your game to the next level. Superior heel cup technology and an unparalleled cross lateral support system make them perfect for all-court movement. Upper: Mesh and synthetic leather combine to create a breathable, durable upper. Diagonal lacing structureoffers added comfort and stability. Grippy heel collar lining keeps your heel locked in place. Padded tongue and heel collar provide maximum comfort. Midsole: Full-length EVA midsole provides lightweight cushioning. Removable, perforated EVA sockliner with heel stabilizer plate delivers customizable comfort. Outsole: Gum rubber outsole provides excellent traction on indoor surfaces.