The Ulterra Lo GTX features a strong low cut upper for flexibility in tough terrain, plus a supportive lace system for a snug athletic fit. It is made with 100% waterproof GORE-TEX® construction to ensure dry and comfortable feet in wet weather conditions. The direct-injected PU midsole foam and roomy last provide long-lasting cushioning and outstanding hiking comfort. RECEPTOR® Technology provides excellent stability and dynamic support from the ground impact to the toe-off. The durable rubber outsole offers outstanding grip and traction on rough terrain.