Adventure Pack, 12L 3.0: Ideal for ultra running, hiking, mountain biking

Adventure Pack 12L: Unshakeable Stability for Gravel & Trails

Your ultimate companion for gravel biking, trail running, and fastpacking. The Orange Mud Adventure Pack 12L delivers superior comfort, stability, and smart storage, ensuring you're ready for any rugged terrain.

Ultralight Design, Unmatched Stability

Weighing just 18 ounces with 12 liters of capacity, this pack moves with you. Its innovative compression system stabilizes your load both vertically and horizontally, eliminating bounce and shifting. Focus on the ride, not your gear.

Smart Storage, Always Accessible

• Front Access: Chest pockets for phones, soft flasks (500ml/600ml), and Velcro-secured pockets for quick nutrition. Shoulder pockets keep small essentials handy.
• Side Access: A 9-inch zippered side pocket accesses internal storage for jackets or maps. The opposite side has a large open pocket for bottles.
• Integrated Poles: Rear 1-inch nylon loops for optional trekking pole upgrades.
• Organized Interior: Dedicated bladder pocket (fits up to 3L, includes 2L HydraPak), main cargo, and a separate jacket compartment.

Universal Comfort & Hydration

Designed for universal fit, the nylon chest harness comfortably accommodates various body types (up to a 50-inch chest). This adaptable design ensures a snug, bounce-free fit. Includes a 2-liter HydraPak hydration bladder with quick-disconnect for easy refills.

The Orange Mud Adventure Pack 12L is an investment in comfort, efficiency, and preparedness. Equip yourself for ultimate freedom on every gravel path and trail.

Adventure Pack 12L Use and Fit Notes

• Purchase flask here: Soft Flask 
• The nylon chest harness works wonderfully for ladies and just as well for guys. Sizing is versatile from very petite up to about a 50" chest.
• 2 tabs per side, used for storing trekking poles up front with this Multi Use Trekking Pole Hardware.  
• Trekking poles NOT included.

Weight without bladder: 18oz / Dimensions: 10.5" wide x 15.5" tall. / Cargo: 12L, 723 cu. / Bladder included: 2L with lockout and quick disconnect. Made in: Vietnam / Sport focus: Trail and ultrarunning, Fastpacking, Adventure Racing, Hiking, Mountain Biking. Note: The Adventure Pack 12L does not come with soft flasks. We do sell them on our site if you'd like to add them. Extra bladders here. Note: it comes with the 2L, but a 1L or 3L will fit in it too.  

See how the Adventure Pack 12L fits into the full Orange Mud lineup in our pack comparison guide.