Ready for the adventure? Hit the twisty trails with the Ecco Ultra-Terrain men's winter boots. Equipped with 400 g PrimaLoft® Bio™ insulation, which is biodegradable and made from 100 per cent recycled materials, and a waterproof membrane, your feet will stay dry and warm, even in colder temperatures. In addition, their FluidformTM cushioning provides full support while maintaining the flexibility of the shoe. Their Michelin rubber outsole provides traction and durability thanks to the multi-directional lugs, so you can walk on any type of terrain. Aside from looking stylish, their nubuck leather and textile upper is made using DriTan™ technology, which helps reduce water consumption during the tannin process.