If durability and adjustable features are most important to you, then Armada AK Adjustable Ski Poles perfect. It is built in durable in 7000series aluminum, making the rods can withstand serious abuse and badly needed on the mountain. Quick and easy to adjust in length. Can be used in lengths from 110 to 135 cm. The handle is ergonomically and gives you a secure grip on Armada AK Adjustable ski poles.