Product DescriptionThe Cascade Mountain Tech hiking, walking, trekking poles are made from light weight ircraft grade!luminum and are an incredible value. Each pole can be extended to any length from 25.75 to 54 inches in length. The poles extend by a twist locking system, they also have a durable tungsten carbide tip hidden under the rubber tip at the bottom for trekking on more rocky and uneven terrain. Each trekking pole contains an anti-shock spring located in the upper section of each pole for more comfortable walking. They also have very comfortable EVA foam grip with a 5 inch down grip. The wrist straps are extremely comfortable and adjustable. We also include a storage clip for easier packing and storage of these poles.Specifications:- Adjustable: 25- 54`Anti-Shock Spring to lessen impact- Wrist Strap for added support- Each Pole weighs less than 1 pound each- Accessories set includes: small rubber feetFrom the ManufacturerCascade Mountain Tech offers a limited manufactureràwarranty on all of our products for a minimum of one year from the date of purchase to the original retail buyer. As some of our products carry longer than a one year warranty, please check your individual product documentation for more information. Our limited manufactureràwarranty covers defects in materials and workmanship for intended uses only. In the case of a defect, will be happy to send replacement parts or product to resolve the issue. We do not warranty for misuse or unintended purposes (such as using trekking poles for skiing, using trekking poles for tent poles, or bending the poles beyond normal tolerances). Lost parts of any Cascade Mountain Tech products are not covered under our limited manufactureràwarranty, but we do offer replacement parts so that you can continue using and enjoying your product.