Part of the Vango Apex Collection, the Apex 25 rucksack is made from Excel 200D Rip Stop fabric making it light and durable, weighing in at just 550 grams. The Apex Collection is hydration compatible and has been designed with on the go walking pole holders, multiple storage pockets, including a large front pocket and benefits from high quality SBS® zips and Duraflex components. A versatile lightweight top loading backpack for the active user. Easy access hydration sleeve & on the go access pockets won't hold you back