ColorsBlackRed TypeMid Indoor Weightapprox. 16.0 oz. UpperAdvanced upper with lightweight mesh material and forefoot support straps. MidsoleMidsole cushioning. OutsoleGum rubber outsole. SportRacquetballThe Ektelon T 22 series has an advanced upper which includes lightweight mesh material for ultimate ventilation with forefoot support straps for greater stability. A tacky gum rubber outsole provides ultimate traction to withstand the demands of racquetball play.