I purchased this on Amazon and stored it without taking it out of the bag. I am selling it because I bought another stock and no longer need this one. Brand: BISINNA Material: Aluminum Color: Black Shaft Material: Aluminum Extended Length: 135 centimeters Handle Material: Plastic [Product Specifications] Total length 135cm, adjustable length (110cm - 135cm), weight 300g/pole, storage size: 36cm, suitable height: 160cm~190cm. Comes with 4 types of trekking pole caps. [Ultra-lightweight Material] Made of high-strength aluminum material, weighing only 300g, it is lightweight and not easily broken, reducing fatigue even after long hours of use. The pole tips use high-quality tungsten alloy, which is wear-resistant and provides excellent stability. [Comfortable Grip] The grip design is based on ergonomics and designed to fit the shape of the hand. The EVA grip is breathable and highly absorbent, repelling sweat even after holding it for a long time, and relieving hand fatigue. [5-stage Telescopic & Adjustable Length] The connecting part of the stock uses a lever-type lock, allowing for easy adjustment to the appropriate length. The pole height can be adjusted from 110cm to 135cm, allowing you to adjust the length to suit yourself. When folded, it is about 35cm, making it convenient to carry compactly. [Compatible with Various Terrains] Comes with 4 types of trekking pole caps. It can be widely used depending on the cap, suitable for rocky areas, gravel roads, snowy mountains, dirt, and various terrains.