Scarpa Ribelle Lite HD is a lightweight mountaineering boot designed for fast alpine approaches, via ferrata and technical backpacking. It emphasizes waterproof protection and a close, sock-like fit for precision and comfort on mixed terrain. Key attributes: Gray | Iron gray tonic | Technical fabric | Waterproof (HDry technology) | Moisture-managing 37.5 lining | Lightweight and precise for fast mountaineering | Vibram Mont rubber outsole for stability | Sock-Fit XT construction for a precise wrap | Speed lacing with lace lock and divided tension zones | Elastic fabric collar for ankle comfort | Compatible with semi-automatic crampons | PU Tech rand for reduced weight | Rubber toe and inner-side protection | Low-profile Precision Tech Roll outsole | Anatomical Pro Fiber Roll footbed design | Dimensions & fit: Sock-like fit (Sock-Fit XT construction) | European sizing; consider upsizing ½ size for mountaineering fit | Composition & care: Technical fabric (upper) | Microfiber reinforcements | PU (rand) | Vibram Mont rubber (outsole) | 37.5 fabric (lining) | Polypropylene and fiberglass (insole)