A waterproof trail running shoe built for comfort from mile one to the end.Ultra Flow 2 Gore-Tex, the waterproof trail running shoe that makes endurance feel effortless.Constructed with optiFOAM midsoles for dynamic cushioning, our trademark sole technologies for a reassuring grip in all conditions, and lightweight, breathable uppers for superior comfort from start line to finish.FEATURES:-Dynamic Cushioning.-Made with optiFOAM and a deep stack for cushioning, plus our relieveSPHERE technology for optimal pressure dispersal, stride after stride.-Grip.-Featuring hardwearing contaGRIP soles, for a reassuring grip on all terrains and in all conditions.-Waterproof.-Developed with a Gore-Tex membrane to keep your feet dry on wet days.FEATURES:-GORE-TEX:GORE-TEX keeps your feet dry -from the outside as well as from the inside.-optiFOAM:Lightweight & cushioned EVA foam for a performance usage.-Relieve Sphere:The distinctive, wavy geometry of the outsole is specifically designed to diffuse pressure and to break down repeated underfoot impact for enhanced, durable comfort.-GORE-TEX.-optiFOAM.-Relieve Sphere.-GORE-TEX.-GORE-TEX keeps your feet dry -from the outside as well as from the inside.-optiFOAM.-Lightweight & cushioned EVA foam for a performance usage.-Relieve Sphere.-The distinctive, wavy geometry of the outsole is specifically designed to diffuse pressure and to break down repeated underfoot impact for enhanced, durable comfort.