7075 Aluminum shafts Ribbed ergonomic rubber grip for added comfort and breathability EVA foam grip extension FlickLock® adjustability Rubber grip extension Vari-width nylon webbing strap with woven lining for increased comfort 4 season flex tips with trekking baskets included (snow basket compatible) Specs Shaft:   Aluminum Grip:   EVA Foam / Rubber Straps:   Nylon