The Inertia 15 feels minimal, but lets you bring along a spare layer, food, and a headlamp if things run late. The included 3D Hydro Reservoir hauls up to three liters of water to keep you hydrated all day long.
3D foam breathable backpanel
Comfort grip custom molded loop zipper pullers
Dual layer bottom panel for added durability
Soft Molded, 3D Hydro Reservior Included with integrated drying hangar
Drylock Magnetic bite valve attachment system allows for one-handed magnetic buckling of the sternum strap
Quick attach hydration hangar system is compatible with Gregory's 3D Hydro reservoir
Includes 3D Hydro quick drying, soft molded reservoir (3 Liter) with integrated drying hanger.
Dedicated zippered hydration sleeve with SpeedClip hydration hangar for a one-handed, snap-and-go connection.
Die-cut shoulder harness with magnetic sternum buckle and hose clip for the Drylock bite valve.
Breathable die-cut backpanel and removable webbing hipbelt.
Sunglass QuickStow system on shoulder harness for quick, secure and scratch-free access to your shades.
Top zippered pocket with key clip and front zippered pocket with soft touch liner to protect valuable items.
Front and dual side stretch mesh pockets for quick storage.
Custom comfort-grip molded zipper pulls and molded webbing keepers for strap management.
Ideal Fit For Men
Activity Day Hiking / Hydration
Compartment Access Panel
Closure Type Zipper
Number of External Pockets 5
Hydration Compatible Yes
Hydration Reservoir Included Yes
Reservoir Capacity 3L
Hipbelt Inclued Yes
Removable Hipbelt Yes
Fits Torso 16" - 21” / 40.6 - 53.3cm
Weight 1.20lbs / 544g
Volume 15L / 915cu in.
Max Carry Weight 15lbs / 6.8kg
Packed Dimensions 20.1" x 10" x 6.5" / 51cm x 25.4cm x 16.5cm