Capacity
Most of the space found within this backpack is in the large main compartment. There are also three smaller pockets, one directly above the main compartment, and two located on the shoulder straps. Even more storage space can be found by using the expandable stretch pocket located on the outside of the bag.

Features
This bag has a separate compartment within the large area that is made to fit a hydration bladder. This area can be closed off to the rest of the backpack using a zipper. A hydration bladder is not included with the purchase of this bag.

Thick shoulder straps make the bag more comfortable and reduce chafing during runs, while a chest strap and waist belt keep it in place. Padding on the waist belt adds even more comfort and help to keep the weight of the bag off your back.

Value
A comfortable, high quality, and attractive backpack choice for the runner who wants a versatile bag, the Gregory Miwok 18 can accommodate your needs whether you are running to school or going for a couple of mile trail run. Its quality designed compartments mean you will never lose track of your things, while its handy straps will keep you comfortable. However, this backpack is more expensive than most other similar packs.

Capacity
This bag has four compartments where items may be stored. The largest area, located in the back, can accommodate a hydration bladder. A smaller compartment in front of this one has space for food items and a light layer. There are also two small zippered pockets on the waist belt.

Features
Two water bottles come with this backpack. Together these bottles can fit 1.2 liters of water. Although some find them handy, many customers think they get in the way and recommend using the backpack with a hydration bladder instead. A hydration bladder is not included, but the bag is designed to fit one.

Customers who use this running vest love it. With its well-designed pockets, it can fit more with greater ease than most other versions of this bag. It does have a tendency to run large, but this is an easy problem to solve by simply buying a size smaller than you usually do. Thick shoulder straps make this bag very comfortable, even after miles of running, while thin chest and waist straps keep the bag in place. Like most running vests, this backpack sits high on your back.

Value
This is a specialized, and therefore expensive backpack. Although the price may be much higher than most other running backpacks, it is consistent with what you should expect to pay for a distance running vest.

Capacity
This backpack is perfect for carrying clothes or other similar lightweight, midsized items. The main compartment can be used to either accommodate a hydration bladder or a change of clothes for work or school. There is also a zipped pocket in the top flap of the bag which can fit small items such as your phone, keys, or wallet.

Features
There are mesh pouches on each side of this backpack that can fit a small water bottle. The Omm Last Drop is also compatible with a hydration bladder, however, this item must be purchased separately.

Thick shoulder straps help make this backpack sit more comfortably on your back as you run. There are a chest strap and a waist belt as well. These can all be adjusted to ensure that the backpack firmly stays in place.

Value
This high-quality backpack comes at a great price for what it is. Similarly designed backpacks of equivalent quality tend to cost more. Across the board, runners who use this backpack love it. It works well for types of running ranging from commuting to trail running due to the fact that parts can be removed and the weight significantly reduced. This is truly an excellent running backpack.

Capacity
Overall, this backpack has a capacity of 15-liters. It really is a great sized backpack for a runner who wants to carry the basics and a little more. The largest compartment is mostly filled by the included two-liter hydration bladder. Overall, the bag weighs only one pound.

Features
As mentioned, there is an included insulated two-liter hydration bladder. The insulation can keep your liquids cold for up to four hours. The bladder has a 3.1-inch cap, allowing you to easily fill it, even with ice. The hose can be placed on the right or left shoulder features a fast-flow valve. As far as storage and organization, there are multiple pockets and compartments. You can easily organize your items in this bag. There are also zippered waist pockets for quick-access items, such as cards or cash.

Value
This is an inexpensive bag that fits small and large frames well. It is available in five different color choices that are all made from military-grade materials. There have been almost no durability concerns amongst reviewers. With its impressive capacity, organization, and insulating capabilities, we think that is backpack is a great (and small) investment.

Capacity
Weighing in at 1.3 pounds, this backpack is lightweight, but still offers you a decent amount of storage with 6L capacity. The main storage area is large enough to fit a sweater or anything a bit extra you may need while you are out on that pavement clocking speed. And there is easy access to external storage pockets.

Features
The shining point with this pack is that you will stay hydrated on your runs with the 2L water reservoir. This is quite a good amount to have on hand, and it means it can be used for longer runs or a day trip of hiking.

Value
If you are looking for a pack that comes in various colors, has an ample water reservoir, looks sleek, and offers decent storage, this is a safe bet. Pricewise, it is about average. Overall, we would say it's a great investment.

Capacity
The overall capacity of this backpack is 4.5-liters. For a marathon runner or biker, this is a great size. It includes a 1.5-liter hydration bladder and also has room for a few small items, such as your phone, keys, and an energy bar. Most reviewers who enjoy this pack use it for training runs and are very pleased with its capacity. The bag weighs only 7-ounces.

Features
The Camelbak Crux reservoir is designed to give you 20% more water per sip, keeping you hydrated throughout your run. To prevent the mouthpiece from bouncing around, there is a clip-on strap that holds it in place. The bag is reflective, making it a great early morning or night time accessory. While there have not been many complaints about the bladder, a few customers have mentioned that it takes a few tries to understand how to put it together without leaking.

Value
For a Camelbak with such a high rating, this backpack comes at a great price. It is available in six different colors, fits many different body types, and is lightweight. Best of all, it comes with Camelbak’s warranty and great customer service.

Capacity
This is a small bag, but it can fit the basics whether that includes snacks and your raincoat or a full change of clothes. The backpack has one large compartment as well as a smaller storage area at the very top. Overall, the backpack itself weighs only 13-ounces.

Features
The Deuter Speed Lite is an attractive and highly functional backpack. It comes in a variety of eye-catching colors that are sure to turn heads whether you use it on city blocks or deep in the woods. This bag comes highly recommended for an assortment of running styles, although it is most useful for runners who need to carry some equipment or extra belongings with them. The two mesh pockets on either side of the bag can each fit a 1-liter water bottle or smaller. There is a compartment inside the back that can carry up to a 2-liter hydration bladder. A hydration bladder is not included with the purchase of this bag.

The wide shoulder straps on the Deuter Speed Lite are made with breathable mesh material that is extremely comfortable. The bag also features a chest strap and removable waist belt.

Value
The price for this backpack is average for what one should expect to spend on a quality running backpack.

Capacity
This bag comes in an S/M and L size. The S/M can accommodate 20 liters, while the L can carry up to 22. Both bags are designed in exactly the same way, with a large main compartment and two smaller compartments, one above the large one and the other on the waist belt.

Features
On each side of this bag is a pouch that can fit a 1-liter water bottle or smaller. There is also a zippered area inside that main compartment of the backpack that is compatible with a hydration bladder. Unfortunately, a hydration bladder is not included in the purchase of this bag.

The shoulder straps on the Black Diamond Nitro are thick, comfortable, and breathable. A padded waist belt further relieves the tension in your shoulders by placing more of the weight on your glutes. There is also a chest strap, which makes sure that the pack stays in place as your run.

Value
This is a great backpack, however, it is much more expensive than other similar packs. If the Black Diamond Nitro is in your price range though, it is a great choice for run commuting, trail running, and distance runs alike. As high quality of a backpack at it is, it is very easy to find one of similar quality and design at a significantly lower price.

Capacity
While this bag maybe 35 liters, it is still highly lightweight for usability. At 2.6 lbs. you'll stay light on your feet and can take this on a day or multiple days hiking trips.

Features
This bag has been well-designed with a highly ventilated back panel to ensure you stay cool. Along with this, the weight distribution is a huge pro to investing in this backpack. From the internal frame design and the weight-bearing hip belt, you are looking at most of the pack's weight is transferred to the hips, rather than the back directly.

Value
This bag is priced slightly higher than some of our additions. However, considering its comfort and versatility, it's a great purchase.

Capacity
The Salomon Agile holds 12 liters worth of your goods, and there are various compartments in this bag that keep your things, such as keys, wallets, and cellphones, organized and easy-to-find.

Features
The backside features a mesh lining to ensure proper ventilation, and for ultimate comfort, you are provided with motion fit technology. This bag also features a 4D pole holder, a whistle, and it is reflective to keep you seen on darker trails or with oncoming traffic. For optimal hydration, this backpack provides you with easy access to water bottle storage and a water reservoir compartment.

Value
This bag gets the trick done, and it's lightweight and packs a mean punch for any runner who looks to hit the trails with a smaller bag size. However, we should warn you that this is one of the most expensive bags on our list.