Versatile waterproof protection with big storage capacity. Fill up the voluminous 20 Liter cavity with your laptop, lunch and daily paperwork for the everyday commute, or stuff in a shaving kit, change of clothes and a few snacks for a long-distance adventure. Zip open top opens wide for easy access and features a clear pocket on top to easily see and house a map, tablet or phone. Universal mount strap system with quick-release buckles. Rubber insert handle and padded shoulder strap make it a cinch to carry off the bike too. Side zip pockets are great for toll booth change, or anything you want quick access to. Waterproof fabric, zippers and high-frequency reinforced seams keep your stuff dry every ride. Pass through port allows connecting electronics to charge inside the bag while riding. 20 Liters. 13.8”x9.8”x8.3”.