Salomon Mens X Alp Leather Trail Running Shoes - SS17-9.5 - Black Leather Split Suede Leather - Durable and waterproof material. Low Profile - Freedom of movement. Gusseted Tongue - Material bridge connects tongue to the upper eliminating debris from entering the shoe. Abrasion Resistant Lining - That allows for excellent breathability and quick drying. Protective Rubber Toe Cap - Protects the forefoot from debris.