adidas SL 2011 Powerbounce Mens Running Shoes Leather A well cushioned running shoe that is equipped with a new sole design which allows for faster and more efficient running Durable leather upper with all over perforated detail for maximum ventilation Moulded respoEVA sockliner ensures maximum internal comfort POWERBOUNCE ? midsole provides optimal cushioning and a more comfortable ride AdiWEAR ? rubber outsole offers maximum durability in high-wear areas and delivers traction