Lowe Alpine LOWE EDGE 18 Hydration Compatible: Features an internal pocket to hold a hydration bladder and exit point for a hose. Allows you to drink hands free on the move. Tip Grippers: Unique walking pole holders that have a TPU grip for poles with spikes, and a pull out elasticated loop for poles with rubber caps Easy-access top pocket for small items and valuables Generous mesh side / bottle-pockets Large front opening for easy access to contents