NS Ultralight(0.53lb) Adjustable Folding Trekking Poles Travel Hiking Climbing Mountaineering Stick Alpenstocks with Flip Locks and EVA Grip LIGHTWEIGHT - The trekking poles must be very light, the lighter the better. Each one of our trekking poles is only 0.53lb , and are some of the lightest aluminum poles on the market. DURABLE - Our shafts are made of Aluminum 7075 (aerospace aluminum), which has a strength comparable to many steels and is much stronger than general purpose Aluminum 6061. EXTENDABLE- 3- section extendable from 25 to 53 inches. To set the length, loosen the locking mechanism and adjust the shaft up or down to get your appropriate length. COMFORTABLE GRIP - Our EVA grips are softer than standard plastic grips. And they help absorb sweat, keeping your palms dryer thus reducing the likelihood of blisters.adjustable strap, Soft material help prevent chafing. DURABLE - Durable tungsten steel tips to uneven, rocky and challenging terrain, rubber feet for flat terrain, snow disk for softer surfaces.(One year limited warranty)