- Fabric: Leather upper fabric - Construction: Suede or leather upper construction - Outsole: Outsole with custom DC pill and tread pattern - Footbed: Impact -ALG footbed provides cushioning - Padded tongue and collar for comfort - Lining: Textile lining - Teknik - Leather Shoes for Men. Features Leather upper fabric. Suede or leather upper construction. Outsole with custom DC pill and tread pattern. Impact-ALG footbed provides cushioning. Padded tongue and collar for comfort. Textile lining.