Hydration hose includes our patented magnetic system that snaps it back into place on the shoulder strap after you drink – easy to access when you need it and out of the way when you don’t. Streamlined enough for a comfortable carry, but large enough to bring supplies and bulky items on a long bike ride or half-day hike. Top pocket provide easy access to essential everyday items like phone, glasses, keys. bluesign® is a strict international criteria that ensures the protection of workers, consumers, and the environment. Side pockets provide quick access to water bottle, nutrition or tools. Waist strap provides extra stability to enhance mobility on the trail, but can be detached for casual simplicity when heading into town. Back panel is made of air mesh for a comfortable, breathable hike or ride out on the trail. Interior zipper mesh pocket provides secure storage for smaller items. Attachment loops let you store your trekking poles when not in use.