UNIVERSAL COLD WEATHER HIKING BOOTS MADE PARTLY FROM RECYCLED MATERIALS. With adidas Terrex insulated hiking boots, you don't have to worry about longer trips even in colder weather. On icy and rocky trails, it will keep you warm and comfortable for as long as you need it. Thanks to COLD.RDY technology and PrimaLoft® insulation, your feet won't get cold. The medium-high cuff prevents dirt from entering the shoes and guarantees better stability. Continental™ rubber is extremely grippy on rocks, roots and ice. Enjoy the lightness of running shoes and the durability of hiking boots with insulation, which will guarantee you better enjoyment of the trip. The upper is made from a range of recycled materials and contains at least 50% recycled yarn. This product is part of our fight against plastic waste.standard size lacing on the laces water-repellent synthetic upper with molded toe cap PrimaLoft® insulation, fleece lining insulation COLD.RDY lightweight dual-density EVA midsole sole difference: 10mm (heel: 24mm / toe: 14mm) Continental™ rubber sole the upper contains at least 50% recycled material