The vango vertis 25 litre backpack is a spacious pack ideal for hikers who are looking for a comfortable and lightweight alternative it uses an airvent back system which promotes ventilation and comfort thanks to an open mesh construction the rucksack is made from tough high abrasion resistant materials which makes it the ideal rucksack for exploring outdoors a shaped ergonomic hip belt and contoured air mesh harness work together to improve comfort and fit the rucksack is hydration compati