The good times never stop rolling when you roam, street or trail, in the ECCO® Sport Biom Venture Boot. GORE-TEX® SURROUND™ waterproof construction provides all-around breathability and waterproof protection. Durable yak nubuck leather and textile upper materials. Plush neoprene collar for ankle support.Lace-up closure. Padded tongue and collar. Breathable textile lining offers a great in-shoe feel. Lightly cushioned textile footbed. Direct-injected polyurethane midsole foam supplies daylong underfoot comfort. BIOM NATURAL MOTION® technology along with a low to the ground foot position encourages easy and comfortable strides.Rubber lugged outsole delivers reliable traction. BIOM last.