Features Enter your model number to make sure this fits. Zip entry - allows clear easy-access to the inside of the pack Phone compatible harness pocket AirZone breathable back maximizing airflow Description Product Description The Lowe Alpine AirZone Z 25 Backpack is the answer to your day hiking needs. Featuring an advanced AirZone breathable back that maximizes airflow across your back, the AirZone Z 25 Backpack offers plenty of comfortable hiking features like stretch hip belt pockets for easy access storage and a phone compatible harness pocket made of 3 way stretch material. The internal lid has a zippered pocket for valuables that also includes SOS instructions printed in case of emergency, and also beneath the lid is hydration compatible access with the water bladder stored in an internal pocket. Large side stretch mess pockets give you plenty of extra storage, and a rain cover keeps your pack and its contents protected even in heavy rain. An easy access zippered front pocket is perfect to store your standard maps, and you can easily store your trekking poles in the advanced Tip Gripper secure storage.