Black Diamond Raven Pro Ice Axe 55 cm. The updated pick adze and spike geometry allows for more secure placements whether you're kicking steps up Aconcagua or winding through crevasse fields in the Alps while the investment-cast polished stainless-steel head provides dependable durability. Specifications for Black Diamond Raven Pro Ice Axe: Manufacturer: Black Diamond Color: Gray Pick Type: Adze Pick Shape: Classic Curve Blade Material: Stainless Steel Shaft Material: Aluminum Weight: 13 oz Climbing Hardware Type: Ice Tools & Axes Application: Vertical Ice Mountaineering Features of Black Diamond Raven Pro Ice Axe Lightweight trapezoidal slightly curved aluminum shaft with grooved grip for more control during self-arrest or climbing Investment-cast one-piece stainless-steel head with a tuned aggressive pick and large hole for a carabiner Ergonomic head CEN-B certified Package Contents: Black Diamond Raven Pro Ice Axe Black Diamond BD410171000055_1: Raven Pro Ice Axe 55 cm