The Black Diamond Trail Back trekking poles are perfect for winter and summer as they come with both trekking and snow baskets. This pole won't break the bank and will help save your knees on any trekking adventure. The poles FlickLock system allows for easy adjustment from 100-140cm. The adjustable webbing strap gives users the added security when you need to make sure you don't lose your poles or you just need a bit of extra grip.