Best Cycling Backpacks: A Comfortable and Waterproof Way to Carry Gear

This water-resistant TPU and canvas roll-top backpack has a 30-liter capacity. It features a ventilated back panel and removable sternum strap for comfort. The bag has a laptop sleeve that can hold a 15-inch computer, books, jacket, or other large items. It also has smaller compartments for a phone, writing utensils, etc.

The Spire backpack comes in several different colors, including black and navy blue. It has webbing and external pockets for a bike lock, carabiners, or a water bottle. The bag is lightweight and very compact when it's loaded. It also sits high on your back, which is great for cycling.

One downside with this bag is that rain may get in through the roll top opening, even though the material is water-resistant. Also, the internal frame structure can cause the pack to fall over, and if you have a laptop that's bigger than 15 inches, you may not be able to close the bag properly.

This textile day pack has a large main compartment, which can be used as a hydration reservoir pocket or to accommodate a tablet or 14-inch laptop. There are two stretchy mesh side pockets for water bottles and other items, as well as a front pocket with a mesh organizer and key clip.

The Daylite bag comes in 10 different colors and has a mesh-covered, die-cut foam back panel that is both comfortable and ventilated. The chest strap is also adjustable for added comfort, and the straps and the back of the pack are breathable and well-padded. The bag is designed to attach to other Osprey packs, and while it's small, it packs a lot more than you’d expect.

However, the side pockets are a little shallow, and water bottles may fall out. Also, it may be difficult to open and close the main zipper. In addition, if you're a larger person, the pack won't fit your frame properly.

This 18-liter backpack comes with a two-liter hydration bladder that's durable and easy to clean. It features a notched foam stabilizer and mesh for comfort and adjustable shoulder, chest, and waist bands to accommodate men, women, and children of various sizes. It also has a bungee cord system for cycling helmets.

The bag is robust and very spacious. Even with the hydration system, you can still fit a lot of items into the backpack. It features reflective stripes for visibility and it’s BPA-free. The backpack fits well even if you're 6 feet tall and 300 pounds. Overall, it's a great alternative to more expensive day packs.

One issue is the tube from the bladder is a little long and may not stay tucked into the bladder pocket very well. Also, some users have complained that the zipper breaks after a short period of use. In addition, the shoulder straps are wide and a little stiff.

The Miracol backpack comes with thermal insulation to keep your drinks cool for up to four hours. It's ideal for running, hiking, cycling, and biking when you need to keep your body well-hydrated. The backpack is also very durable thanks to military-grade materials and able to keep your stuff safe in different conditions. The backpack has multiple pockets to store all your necessities, from larger items to accessories such as phones, keys, and more. The built-in 2L bladder also allows you to carry your water conveniently. It's made from EVA material and is BPA-free, which makes it safe for use. Furthermore, the backpack is made from quality and durable materials, so you'll use it for quite a while. 

The backpack might become uncomfortable after a while, though. If you need one to bring on long rides, we recommend some of the other options above. This particular backpack gets heavy when fully loaded, and the waist strap tends to ride up.

This is a tactical backpack made of heavy-duty materials that repel water and are impact-resistant. The military-grade webbing is sturdy, reliable, and anti-fading. You'll be able to use it for cycling, backpacking, hiking, and much more. Additionally, the backpack has ergonomically designed straps padded with foam to fit the shoulders, chest, and waist comfortably. Drivers can enjoy rides while easily carrying all of their necessities. The backpack features one main pocket to fit a 3L water reservoir and two front pockets for storing all the small items. The hydration bladder is made of BPA-free and tasteless TPU materials, and it has a quick-release valve for easy water refills. There's also a 360-degree rotatable mouthpiece to ensure easy drinking and an on/off valve to adjust the water flow.