Berghaus TwentyFourSeven 25 Litre Daysack Comfort and breathability in use is provided by a Berghaus Flow back system with vented foam A height adjustable chest strap and grab handle offer adjustability and versatility while on the move Numerous storage options come in the form of internal and external pockets, internal organiser, key clip and walking pole attachment Reflective detail offers added visibility and safety Hydration system compatible so you can stay refreshed on the move