For ski mountaineering, ultra-lightweight missions or moderate alpine ice and snow. the Black Diamond Ultra Raven sheds weight and handles with grace. . Climbs moderate alpine ice and snow. Investment-cast stainless steel head with an aggressive pick and large hole for a carabiner. Unique, angled spike penetrates hard snow. CEN-B certified. Head spike made of stainless steel. Lightweight aluminum shaft. Weight without leash : 348 g, 12 oz (50 cm). 793661114185 20113300021 410167