Grivel's most technical crampon is now at its fourth evolution, integrating Grivel's anti balling plate and simplifying all adjustments.. . This product will be shipped directly from Grivel and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only.. . . . Rigid crampon made from chromoly steel with anatomic curve. Simple adjustments: One screw to adjust length, one screw to substitute a point, one screw to position the spur. 11 12 points: Asymmetrical forged mono point, extremely easy to substitute with just one screw integrated with a half point external lateral support point, a new solution for external support. Rigid plastic structure acts as a spacer for the screws and as support for the anti balling device. Four retention points for descent. Moveable spur. Antibott included: Prevents snow build up beneath the crampon. Cramp O Matic binding system: Nylon speed lever at rear with stainless steel front bale hold the boot perfect for plastic mountaineering boots with a rigid sole and substantial heel and toe welts. Stainless steel safety strap permanently mounted on front bale prevents loss of crampon if forced off the boot. Fits boot sizes: 38 48 Women's 7 to Men's 15. CE and UIAA Certified. Made in Italy.