PUMA Men's Cell Kilter SL Cross-Training Shoe 100% Synthetic Imported Rubber sole CELL KILTER offers a sleek modern upper with a supportive fit Upper: CELL KILTER offers a sleek modern upper with a supportive fit and synthetic leather Puma Cell Kilter SL Shoes Sneakers Footwear for Men Midsole: TPU Shank and 10cell Outsole: Rubber outsole provides optimal traction and durability