Description of Petzl Petzl Vasak LeverLock Crampons Classic mountaineering crampons No mountain stands a chance against these bad boys. Features: Walking on 10 points Length of points designed for optimal stability Lateral points are separated to respect the asymmetry of the boot and to limit the "rail" effect which increases the risk of slipping Supplied with ANTISNOW to help prevent snow build-up 2 flat front points for increased holding power Tapered points for good penetration on ice Next 2 points inclined to give stability Adjustment is easy (no tools) and precise (to the half-size) Rapid-fastening lateral binding system avoids the bulk of a heel-bail LEVERLOCK binding system Certification : CE - UIAA Sizes: 36 to 46 (M bar supplied) and 41 to 50 (L bar optional extra) 920 g