Simond Alpinism 300 Boot

Easy to tighten / untighten: Good support. Upper height (in size 8): 17.5cm. Waterproof: Waterproof and breathable Novadry membrane. Stone guard. Cushioning: EVA midsole. Weight: 1600 g per pair (in size 8). Lining: 6mm breathable PE foam. Restriction of use: Not suitable for use in winter or high altitude mountaineering Traction: Vibramë sole. Compatible with semi-automatic and strap crampons. Sole: Thick and deep Vibramë Mount rubber lugs. Multi-directional centre lugs. EVA midsole (excellent shock absorption). Forefoot specially designed with climbing zone. PU forefoot insert compatible with strap and semi-automatic crampons.2.2mm hydrophobic leather, upper height 17.5cm in size 8 (good support), PU ankle edge, Novadryë membrane (waterproof and breathable), front outer stone guard. Quick lacing system with self-locking buckle (for more precise lacing), heel block lacing system (for downhill). Composition: 2.2mm hydrophobic leather upper, 6mm PE foam, Vibramë rubber sole.