Salomon Men's Speedcross 4 Trail Running Shoe (8 D(M) US, Yellow/Black) fabric-and-synthetic ***Update*** Redesigned Outsole - Featuring a new lug pattern and an increased number of high-traction arrow lugs for greater grip. Water-Resistant Upper - Grants a degree of water protection. Lightweight, Abrasion Resistant Upper - Highly durable to extend your shoes' lifespan. Durable PVC Toe Box - Provides exceptional impact protection and durability. Anti-Debris Mesh/Gusseted Tongue - Prevent debris from entering the upper and causing discomfort.