The GEL-SONOMA 8 GTX shoe is designed for the great outdoors. It's a durable trail model that's made to provide good grip on off-road surfaces. With a GORE-TEX upper construction, this shoe helps prevent rain and snow from entering the shoe s interior. It's also functional for improving the shoe's fit and making it more breathable. Underfoot comfort stems from a full-length AMPLIFOAM+ midsole and GEL technology unit that's strategically placed where cushioning is needed. Lastly, the trail-specific outsole is functional for providing advanced traction. Its pattern helps you experience a confident stride on the uphill and downhill sections of challenging terrain.