SIZING ADVICE: FITS SMALL - Order 1 FULL SIZE Larger| Selected Size: EU 45.5, US 12 | A high-cushion, long-distance trail running shoe designed for ultramarathon runners and those who tackle rugged, technical terrain when racing or training Features La Sportiva's proprietary XFlow Endurance midsole,...

For elite mountaineers embarking on extreme expeditions, tackling Himalayan Prepare for the most extreme expeditions with the Olympus Mons S, the worldâ€s lightest and most advanced high-altitude boot, weighing in under 1000 grams. Crafted for mountaineers tackling Himalayan ascents and variable ...