The bag is surprisingly large and has been great for hiking as well as going about to run errands on my bike. The only issue I've had is that the strap started to detach from the bag a little within a week of use. It's still a usable bag and the rip hasn't gotten any bigger in the meantime.
Thanks for your review! Any manufacturing issue is covered by our lifetime warranty. Please email firstname.lastname@example.org and we will fix your bag right up! :-)