Highlighted Features:

1. THE RIGHT SIZE: 20.8''(L) X 11.8''(W) X 7''(H). Weight: 2lbs. Built for biking but also good for hiking, day trip and traveling!
2. BIKING SPECIFICS FEATURES: There are two small pockets on the shoulder straps to fit a cellphone, sunglasses or other quick and easy access items. Two side mesh pockets keep snacks, water bottle easily accessible. The design of rain cover along each compartment zipper keeps your pack and gear dry from start to finish. The helmet carry, easily attach a helmet by expanding the integrated helmet net deploys from bottom zippered compartment. A loop for blinky light attachment (light not included).
3. FUNCTION: 1. For Bike Commuter--The main compartment features a laptop sleeve can fit up to most 15" laptops, and one zippered mesh organizer pockets, enough room to fit all the essentials for commute. 2. Bike Hydration Backpack--Hydration compatible, fits up to a 3.0L bladder (not included), the quick bite bladder tube to get you ready for a day on the trails. 3. Awesome for mountain biking--this backpack keeps your back dry, cool and comfortable during rides, great for long and short rides.
4. SOLID CONSTRUCTION: Sturdy build with lots of functionality and space for all your cycling needs. Made of water resistance Nylon fabric which is thick but light, the stitching is tough so it will be hardly torn at the seams. Great solid pockets and zippers, cleaning was a breeze. We focus on every detail to make the whole backpack higher standard quality.