UPPER Made of water-repellent Perwanger Nepal leather, synonymous with quality and durability. Sock-Fit DV construction system that wraps around the foot like a sock. The iconic all-around TPU band, which identifies the Ribelle family, provides protection and containment. LACING Extended Lacing fastening down to the toe from the world of climbing, for maximum customisation and a comfortable fit. Laces held in place by metal eyelets. LINING The Gore-Tex ePE membrane provides excellent performance and sustainability, offering a waterproof, and breathable product. The membrane's optimal strength-to-weight ratio allows it to create extremely lightweight and thin products without compromising durability and high performance. The PFAS-free laminate, including the durable water repellent (DWR) treatment, demonstrates a commitment to responsible chemical management, while also reducing the carbon footprint (per Higg MSI).SOLE The Roll Trk sole differs from the mountaineering model because it is specific for trekking and via ferrata use. While maintaining dynamism, the insole is softer, not needing to be cramponable, thus increasing lightness and walkability.The outsole is made of Vibram® Tront compound to ensure durability and grip.