Montbell Trekking Pole 2 way Grip Carbon Pole Anti shock - Outdoor Mountain HikingA lightweight model with outstanding swing balance that features both I and T shape grips. The upper shaft is made with aluminum alloy, and the middle and lower shafts are made with shafts combining aluminum alloy and carbon fibers. You can choose which grip to use depending on the circumstances: use the I shape grip when climbing and you need an extra boost, and put your weight on the T shape grip on descents where you want to reduce the burden on