Curved upper shaft provides added clearance during technical ice and snow sections, * Traditional spike makes for smooth plunging on the uphill * Dual-density grip and included Lockdown Leash increase security when things get dicey * Aluminum shaft. Head: Hammer/Adze Spike: stainless steel. Tech Pick: Chromoly steel * Weight With Leash: 528 g, 1 lb 3 oz (Hammer, 50 cm)