The twentyfourseven plus 20 daysack from berghaus is a lightweight compact and versatile rucksack that is ideal for short day walks travelling commuting and everyday use this rucksack features the berghaus flow back system for comfort and breathability padded adjustable shoulder straps and adjustable chest strap all so you can obtain the most personalised and comfortable fit the twentyfourseven plus 20 is also hydration system compatible and has multiple pockets for all your essentials making it