Made for fearless runners brave enough to take on the off-road terrain.

Our FuelCell Summit Unknown v3 features a Hydrohesion outsole for superior grip in wet conditions, with a forefoot ROCK STOP Plate to help protect feet on uneven terrain.

These men's running shoes have a bootie construction for a snug fit with Toe Protect technology and a gusseted tongue to help guard against rocks and debris. A springy FuelCell midsole helps drive you forward.