9 Best Sling Backpacks 2025 in the United States

The WATERFLY Crossbody Sling Backpack is compact and lightweight, with dimensions of 7 x 3.5 x 15 inches and a weight of 0.6lb. It is designed for optimal organization, offering a variety of compartments including front zipper and buckle bags, a side mesh pocket, and smaller internal sections for personal items. This makes it ideal for carrying essentials such as an iPad mini, phone, power bank, and other small items. The hidden earphone hole is a convenient feature for those who enjoy listening to music on the go.

The adjustable and reversible shoulder strap, which extends from 31 to 39.5 inches, enhances comfort and convenience, allowing it to be worn on either shoulder based on user preference. The strap also includes a pouch for phones with screens up to 7 inches. Made from breathable materials with a water-resistant nylon fabric, it is designed for comfort during travel or hiking.

However, the bag may not be ideal for carrying larger items or for users who need more storage space. Security features are minimal, as it lacks advanced locking mechanisms. In terms of style, the black design is versatile and suitable for both men and women. The one-year after-sales guarantee provides additional peace of mind for buyers. This sling backpack is best suited for light daily use, short trips, or outdoor activities where only essential items are needed.

The Eddie Bauer Stowaway Packable 10L Sling 3.0 is a compact and packable sling-backpack ideal for various activities such as travel, hiking, festivals, or everyday errands. Its stowaway design allows it to fold into its own pocket, making it extremely convenient for storage and transport, with stowed dimensions of 9" x 6.75".

The backpack is made from durable ripstop polyester with a water-resistant StormRepel WR finish, ensuring it can withstand the elements and protect your belongings. The lightly padded shoulder strap and padded mesh back panel provide ventilation and comfort, making it easier to carry for extended periods. The ergonomic design enhances the fit and support for hands-free convenience.

The 10-liter capacity offers enough space for your essentials, and it includes multiple compartments for organization—a zip front pocket for small items, a mesh side pocket for a water bottle, and a zip pocket on the strap for easy access to your smartphone. The maroon color and style are versatile and appealing, fitting well into different settings and activities.

The 5.11 Tactical Push Pack is a compact and versatile sling bag designed primarily for responders, but it can also be useful for hunters, campers, and hikers. It offers a decent size and capacity with a main compartment measuring 8.75” H x 7.75” L x 4” D and a total capacity of 6 liters. This should be enough for carrying essential gear without being overly bulky. The bag is made from durable 1050D weather-resistant nylon, which provides good protection against the elements and ensures longevity. It features a MOLLE/5.11 SlickStick web platform exterior, making it highly adaptable with additional attachments and gear.

Comfort is well-addressed with an adjustable padded shoulder strap, removable strap padding, and aero foam back padding, allowing for extended wear without discomfort. Its compartments are well-organized, including dual expanding side pockets and a top compartment, making it easy to access various items quickly. For security, it incorporates a covert TacTec System compatible pocket, which can be beneficial for carrying sensitive or valuable items discreetly.

The bag has a tactical aesthetic in Flat Dark Earth color, appealing to those who prefer a rugged and professional look. However, it may not be suitable for users seeking a more casual or less tactical appearance. Additionally, its specialized design might limit its appeal to general everyday users who need a more versatile bag for various occasions. This sling bag is a solid choice for those who require a durable, comfortable, and highly functional utility pack.