The Thule AllTrail 25L Men's Backpack is a versatile top-loading pack with quick access to gear. Easily pack and retrieve gear with a quick-access top lid opening. Conveniently access gear on the go with the main compartment side zipper and front shove-it pocket. Stay cool with breathable shoulder straps, hip belt, and back panel. Stay hydrated with a reservoir sleeve, drink tube exit port, and two side water bottle pockets. Easily secure hiking poles or an ice axe on the attachment loop. Store small items in the zippered lid and the hip belt pocket. Lash gear to the outside of the pack with side compression straps and daisy chains. Stabilize the pack and increase comfort with the adjustable sternum strap.