Don\'t burden yourself, load your bike! Use the space on your bike\'s frame with one of the Restrap Frame bags: they are made of 1000D cordura, a very resistant and waterproof fabric. Like all Restrap bags and backpacks, it is handmade in England and is easily placed with Velcro, without the need for screws.In the large version, you can include a change of clothes while it also has a compartment for your documents. What more do you need? #carryeverything on your bike!