The Grivel Air Tech New Matic EVO is, as the name suggests, a lightweight technical 12-point crampon designed for mixed ascents with both rock and ice. The12 short steel points, 8 of which are front and 4 rear are arranged to tackle varied terrain and snow and ice of different angles. The position of the points is designed to keep the foot steady during ascents, descents and traverses. The Grivel Air Tech New Classic Crampon adapts to any type of boot thanks to the rigid regulation bar in the middle and are quick and easy to fit with tool free adjustment and the durable plastic toe cup and heel clip that provide a secure fit. Grivel Air Tech New Matic Evo Crampon Features: Nickel Chrome Molybdenum Steel Strong and Durable Plastic Toe and Heel Clip Rigid Regulation Bar Nylon Webbing Straps Simple Locking System Tool Free Size Adjustment Grivel Anti-Bott Front and Rear Certification: CE EN 893, UIAA 153 Weight Approx 880g