Product details:

If you have trouble choosing, you may want to settle down with this one. The Forge spends most of its time as a tote, but quickly and comfortably straps to your back when you need to ride or just want your arm back. Simple slip pockets provide homes for your laptop and umbrella and a secure zipper pocket offers quick access to more special stuff. Walk it, ride it. Forge ahead. Dual side slip pockets for water bottle or umbrella. Front zip pocket for keeping small items in check. Side zipper for easy laptop access. Stealth side zip pocket for secret stuff. Carry as a backpack or a tote bag. Reflective zipper pulls. Vista loop for attaching blinky bike lights. Padded shoulder straps for optimum comfort.