Cevedale EVO GTX Mountaineering Boot manufactured with a thinner outsole profile and greater ankle flexibility than traditional climbing boots Ideal for trekking and mountaineering not involving steep technical ascents. These boots are only compatible with hybrid or semi-automatic crampons and have a fully waterproof design. Full coverage leather and synthetic upper Anti-freeze boots. Vibram Scalatore EVO outsole provides superior traction , and the GORE-TEX lining seals out water ensuring comfort throughout the entire trip.