The Berghaus TwentyFourSeven Plus 25 Daysack gives you enough room to take everything you need for your daily routine.__ Whether you're off to school or enjoying a spot of outdoor adventuring, you will find plenty of space for all the essentials - be it electronics and gadgets, or walking poles and drinks bottles.__ For improved comfort Berghaus have used their Flow backsystem with vented foam panels, whilst a height adjustable chest strap ensures a secure fit.__ It is compatible for use with hydration systems and comes with external bottle pockets, whilst the large main compartment has an internal zip pocket and a laptop sleeve, with a handy key clip also.__Grab handle Walking pole attachments Gear loops Reflective detailing for visibility and safety