Design: Lightweight Airmesh upper for breathability Drainage slits allow water to drain and disperse so your feet dry quickly Ballistic Rock shield protects your foot from roots and rocks without feeling stiff Suede internal reinforcement keeps your foot locked down while keeping debris out In-Shoe Comfort: DNA FLASH midsole made with nitrogen to provide a lightweight and springy experience Durability Traction: TrailTack sticky rubber outsole and high surface-area lugs provide outstanding up and downhill traction and wet surfaces Engineered Ballistic Rock Shield to protect feet from rocks and roots Mud Guard provides protection against rocks, roots and trail debris Additional Details: Drop: 6 mm Shoe Type: Neutral Weight: 9.3 oz Brand : Brooks Country of Origin : Imported Style : 1103521D027