Opsrey's Momentum 22 is a technical daily commuter pack with practical solutions for your cyclist lifestyle. This 22 liter backpack is equipped with a U-lock pocket and a Lidlock helmet clip so you can park your bike and get to where you need to be quickly and easily. A built-in raincover and rear light attachment ensure you're prepared for foul weather, early mornings, and late nights. A large main compartment features an internal document sleeve and mesh organization pockets, while a separate top-zip compartment gives you access to a laptop and tablet compartment. External side pockets are perfect for thermos and waterbottles, harness pockets keep small essentials close at hand, and compression straps keep it all cinched down.