NATURAL MOTION® tech offers a smooth, flexible ride in a modern sneaker with a breathable lining. Trail: provides superior stability and traction on hills, uneven surfaces and changing terrain Water-resistant Breathable mesh allows ventilation of excess heat for cooling comfort BIOM NATURAL MOTION® anatomical shaping ensures a close, comfortable fit PHORENE midsole provides comfortable cushioning even in extreme temperatures Removable, cushioned insole with arch support Leather upper/textile lining/rubber sole Imported One or more major components contains at least 50% leather sourced from a tannery that has achieved a Leather Working Group rating for its energy use, waste production and water treatment This product meets Nordstrom Responsible Manufacturing criteria: made in a factory that meets higher environmental or social standards