Reinforced sole construction and reflective details for visibility mean trail-ready performance in this responsive running shoe that's built for tough terrains. Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions Trail: provides superior stability and traction on hills, uneven surfaces and changing terrain Stability: helps maintain comfortable foot alignment with targeted cushioning and support BIOM NATURAL MOTION?anatomical shaping ensures a close, comfortable fit PHORENE midsole provides comfortable cushioning even in extreme temperatures ECCO PERFORMANCE?rubber sole provides grippy stability on multiple surfaces OrthoLite?Ultralite insole Removable, cushioned insole with arch support Textile and leather upper/textile lining/rubber sole Imported PFC-free, durable waterproof coating is free of per- and poly-fluorinated chemicals, some of which can be harmful to the environment