urban performance at its best. the daypack proof backpack by aevor comes in a functional urban performance look. the waterproof material is perfect for morning bike rides to the office, because even if the weather is not on the sunny side, your laptop will stay dry. apart from that, the backpack has all the features you want. in addition, it can be flexibly enlarged from 18 to 28 litres. very handy if you're doing some shopping on the way home.