La Sportiva Olympus Mons Evo Mountaineering Boots

For high altitude cold weather use, the La Sportiva Olympus Mons EVO has been expedition proven for reliability. . Thermally insulated closed cell foam and thermoreflective aluminum outer boot. Dual density polyethylene thermal insulating closed cell foam inner boot. Highly insulated Vibram polyethylene sole with rubber edging platform. Compatible with step in crampons. Breathable Cordura and Kevlar gaiter with Riri Storm zipper. Antiperforation gaiter is also UV and water resistant. 5 mm carbon fiber sole topped with a 2.5 mm polyethylene thermally insulated foam and thermoreflective aluminum layer. Inner boot is slip lasted Outer boot board lasted. Vibram polyethylene sole with rubber toe inserts.