Details Mammut Kento Advanced High GTX - Men's Mountaineering Boot Mammut's Kento Advanced High GTX are technical men's mountaineering boots made with high quality, sustainably produced materials and designed for classic mountain tours, via ferrata, mountain hiking and much more. The Vibram sole offers outstanding grip for minimal weight, while a breathable Gore-Tex® membrane and a non-PFC DWR keep your feet dry and comfortable. Weight: 645 g (UK 8.5) Last index: mountaineeringTech Flex index: B1 semi-automatic crampon-compatible terracare® sustainable leather - made in Germany Pre-shaped tongue construction 3D memo foam Board lasting 2 Zone Lacing: Individual 2-zone lacing. Can be adjusted to person and situation Raised rubber rand Semi-automatic crampon compatible Lining: GORE-TEX Performance Comfort Footwear Material: Nubuk leather | textile Soles: vibram® Hexa Tech | PU wedge | Poro wedge | Dual Density midsole Specifications Kento Advanced High GTX - Men's Mountaineering Boot