You're a minimalist-from your single speed setup to your gear philosophy-and you ride packless when you can. But there are limits to what you can stuff in your pockets, and that's why the Drift 6 is your pack. Its minimal weight, low profile, and customizable Shift RS suspension help it feel like an extension of your body, while giving you space for essentials. Features: - Ride stability is priority number one in a mountain biking pack, and it's the driving force behind Shift RS suspension. Unique in its category, Shift RS offers customizable load management via a vertically adjustable stability belt, which lets the rider move the belt - Matrix ventilation system uses a foam-matrix backpanel structure encapsulated by breathable mesh to provide air flow and moisture evaporation, in order to reduce energy expenditure and increase comfort - 3D Hydro reservoir featuring Gregory's proprietary 3D QuickDry soft-molded technology, integrated drying hanger and anatomical fit - Dedicated hydration pocket with SpeedClip mounting system. This hanger system allows one-handed, snap-and-go reservoir installation and stabilizes the weight in the center of your back - Left and right harness hose routing provides multiple options for hydration bite valve management - Magnetic sternum strap allows for one handed magnetic buckling of strap and integrated magnetic linkage for the DryLock bit valve - Removable zippered tool pouch included with a dedicated, no-bounce storage pocket within the main compartment to eliminate bounce and protect tools - Crash pad protection pocket with protective foam for valuables you want protected from impact and weather exposure - Bike-specific organization with a dedicated pockets and sleeves for tire and shock pumps, spare tubes, energy bars, etc. - Sunglass quickstow system on shoulder harness allows a quick, secure and scratch-free way to store your shades on the go - Safety light lash point on front of bag for night or urban riding - Molded webbing keepers to keep straps quiet and out of your way on the trail - Front stretch stuff pocket for gear overflow and organization - Weight: 1.25 lbs. - Body Dimensions: 17.5" x 8.75" x 5.0" - Volume: 6L