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