Full grain leather and suede upper Northotic compression molded internal drop in midsole/footbed TNF Winter Grip rubber outsole IcePick temperature sensitive lugs 200 g PrimaLoft Eco insulation Description From the Manufacturer The North Face launched their line of trekking and trail-running shoes to address the head-to-toe needs of those always striving for the next horizon. They are deeply proud to be the first choice of the world's most accomplished climbers, mountaineers, extreme skiers, snowboarders, endurance runners, and explorers. The North Face maintains an unwavering commitment to pushing the limits of design, so that you can push your limits outdoors. Never stop exploring.