The Black Diamond Expedition 3 Ski Poles. A versatile four-season pole for skiing, hiking and hauling loads to advanced base camp. The Expedition 3 comes with both powder baskets and trekking baskets, so you can switch them out to match the season and the trip.
100% aluminum: 18 mm (.71 in) upper, 16 mm (.63 in) mid, and 14 mm (.55 in) lower
Four-season extended foam grip with aggressive hooking point for manipulating bars and buckles
Adjustable four-season strap for ergonomic comfort with or without gloves
Dual FlickLock® adjustability
100 mm (4 in) Powder Baskets