When gaining the summit requires glacier traverses, dry tooling, and endless steps, we lace into the Scarpa Ribelle Tech 3 HD Boot. The breathable waterproofing, built-in gaiter, and impermeable lace cover work together to keep moisture out without stifling our feet, while the multi-directional lugs underfoot offer stabilizing traction across technical terrain. Stride after stride, the dual-density midsole cushions our strikes and rolls us onward. When the route gets vertical, this pair features a heel welt for semi-automatic crampons, and the stiff sole gives us fatigue-fighting, power-enhancing support.