• New Balance Summit Unknown trail running shoes with waterproof and breathable Gore-Tex membrane. • Toe Protect technology that offers reinforcement in the toe cap to protect against rocks and roots. • Midsole with REVlite lightweight cushioning for a fast and comfortable response on difficult terrain. • High-traction rubber outsole designed specifically for irregular mountain surfaces. • Technical mesh construction that promotes ventilation while maintaining durability. • Closure system with flat laces for a secure fit and evenly distributed pressure.