A durable, all-mountain version of our revolutionary Ribelle Tech, the Ribelle HD takes inspiration from both running footwear and mountain boots, and features a rugged suede leather upper with an Hdry® direct-attach waterproof breathable membrane.Semi-automatic crampon compatibleVibram® Precision Tech Roll sole with accentuated rocker profileSock-Fit XT constructionHDry® waterproof direct lamination membrane with 37.5® moisture managing liningLightweight PU midsole offers durable impact absorptionTECHNOLOGIES37.5®37.5® technology helps keep your body at the ideal temperature of 37.5 degrees, maintaining skin’s microclimate and humidity. This is an innovative patented technology made up of active particles that help contain energy and warmth.ACTIVfitACTIVfit is a construction system that develops different lasts, soles and models designed specifically for women or men feet. The models are designed and constructed for the best performance in various outdoor activities.The ACTIVimpact Technology™The ACTIVimpact Technology™ system is a construction process which uses materials that help absorb the negative impact of ground shock. This reduces stress on the lower limbs and allows you to transfer energy more easily into the activity at hand.Dynamic Tech Roll systemInnovative upper and sole construction system to obtain an ergonomic fit and maximum performance sinergy. Dynamic Tech Roll system combines multiple innovative and light materials, enhancing comfort, performance and ensuring optimum anti-torsion efficiency.HDry®HDry® possess the highest level of waterproofness, breathability and insulation. The ultra-thin waterproof membrane and the unique lamination method provides a precise fit and keep your shoes dry and light all day.Schoeller®Specially designed for action sports, the double-fabric designs consist of synthetic material on the outside and functional fibers on the inside for rapid wicking.Vibram®Vibram® is the world leader in high performance rubber soles and compounds, targeted to the outdoor, work, recreation, fashion, repair and orthopedic markets.TECHNICAL SPECIFICATIONSUPPER: 2.6 mm Suede Perwanger / MicrotechLINING: HDry® direct lamination +37.5®MIDSOLE: 2D PU + TPUOUTSOLE: Vibram® Precision Tech Roll / MontINSOLE: Pro Fiber RollPRIMARY MATERIAL: LeatherCRAMPON COMPATIBILITY: Semi-AutomaticWATERPROOF-BREATHABLE: YesOriginal Colour by Producer: Tonic/TonicSize EU: 45Activity Type: BackpackingActivity Type: MountaineeringActivity Type: Via FerrataAge Group: AdultColour: OrangeMade in: RomaniaDesigned in: ItalyGender: MaleMaterial: Suede LeatherMembrane: HDrySeason: 2022Shaft Height: High ShoesSize UK: 10,5Size US: 11,5Weight: 695 gWeight (g): 695.0: Outdoor (CMS): Hiking Boots: Male (CMS): Adult (CMS)