Mountainsmith Drift Backpack Wheel Tubes & Tires Ergonomically designed with dual density

Ergonomically designed with dual density

Classic main compartment panel loader with dual zip opening and rain flap

ambidextrous zipper stays out of the way when side sleeping

The extra air volume in this new generation of urban and mixed-surface tires means they can be run comfortably at lower pressures while still rolling quickly on a variety of surfaces

Mountainsmith Drift Backpack Wheel Tubes & Tires Ergonomically designed with dual densityIf you're like us, a hike could happen at any moment. That's why all of us have at least one of these do it all packs in the back of our cars somewhere just in case the opportunity to go for a walk in the woods, a ride on some tasty singletrack, or a run on our favorite trail arises. With features like a removable waist strap and tuckaway waistbelt, you could call this one of our favorite versatile packs in our line. Combined with untra durable