Hi-Tec Bartholo WP Walking Shoes Leather Upper - Strong upper that protects the foot, keeps out the elements as well as being highly breathable. VIBRAM Rubber Outsole - High performance outsole delivers superb traction and durability. Waterproof bootie Construction - For complete weather protection. Ortholite Sockliner - Lightweight midsole / footbed which offers great moisture management, comfort and cushioning with every step. Moisture-wicking lining - Helps keeps the foot dry.