The C12 Automatic is the best choice for advanced mountaineering and alpine routes. Innovative 3-D pressed construction (not just bent) on the front platform distributes pressure applied to one point across the platform to significantly increase the strength of the crampon. Automatic bindings offer the most secure fit for rigid boots with full toe and heel welts and are the only recommended binding style for A/T and Tele boots. Striking new colors that coordinate with the technical Alpina ice axe. * Multiple adjustment points and micro-adjustable heel ensure a precise fit * Slightly flared points reduce balling * 3-D pressed frame maximizes strength and performance * Automatic bindings fit most technical mountaineering and telemark boots * Tool-free size adjustment * Anti-balling plates included * Striking new colors coordinate with the technical Alpina ice axe Material: Chromoly Steel Points: 12 Binding: Semi-Automatic Anti-Balling Plates: Included Crampon Case: Included Size: 36-47 cm, 14-18 in Weight: 976 g, 34.4 oz.