The Inertia 20 keeps a low profile and clean exterior that won’t slow you down as you tear up the trail. Bring a rain shell, hat, and gloves for changing conditions in the fall and spring, but leave your water bottle behind and fill up the included Gregory 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.
- Trekking pole/tool attachment with bungee closure system.
- Custom comfort-grip molded zipper pulls and molded webbing keepers for strap management.
|Ideal Fit For||Men|
|Activity||Day Hiking / Hydration|
|Number of External Pockets||5|
|Hydration Reservoir Included||Yes|
|Trekking Pole Attachment||Yes|
|Fits Torso||16" - 21” / 40.6 - 53.3cm|
|Weight||1.41lbs / 0.64kg|
|Volume||20L / 1220cu in.|
|Max Carry Weight||20lbs / 9.1kg|
|Packed Dimensions||20.1" x 11.4" x 8.25" / 51cm x 29cm x 21cm|
|External Material||100% Nylon|
|Pack Body||210D Honeycomb CryptoRip Nylon|
|Pack Bottom||420D High Density Nylon|
|Lining||135D High Density Embossed Polyester|
|Suspension||Multi-Density closed & open cell foam|
Men's Inertia | Hydration Dayhiking // Gregory Packs