Yukon Charlie's 6000 Aluminum Trekking Pole with Fast Lock System Material: 6061 aluminum Length: 26.6"-53.1" Locking system: Fast lock Tip material: Carbide Molded soft touch rubber grip 3 Piece Aluminum pole with Fast lock feature Constructed of 6000 aluminum with Molded Soft Touch rubber grip Adjustable Length from 65 to 135cm Pole Diameter: 18/16/14 Pair Weight: .58 kg (without baskets)