- Lightweight
- Two Mesh Waistbelt Pockets
- Super Comfortable
- Expandable Shove-It Pocket
- Quick Draw Compression System
The Gregory Iso backpack has several new and innovative features that separate the Iso from the others. The innovative features are a hydration pouch that can be accessed from both the main compartment and the backpanel, and a zip-open expandable rear pocket.
The hydration pouch has a zipper on the backpanel that can be quickly zipped open to change your hydration bladder. This feature doesn't compromise comfort or hydration access through the main compartment. The bladder sleeve has two plastic buckles that can be clipped together to make the hydration sleeve smaller for use with smaller bladders.
The rear shove-it pocket has two zippers that can be undone to expand the pocket. There is stretch fabric behind the zippers so that when the zippers are undone, the shove-it pocket can stretch to securely hold a helmet. With the zippers up, the pocket lays flat for a more compact pack.
Gullwing™ waistbelt has large mesh pockets that wrap around to the front. Sport harness provides comfort with loads up to 20 pounds. Side mesh pockets are large enough for water bottles. A quickdraw compression system compresses the bottom of the pack with a simple pull loop. The top of the pack has two compression straps to keep the pack as small and as stable as possible.
The main compartment of the pack has zippered access. Inside the main compartment is a hydration bladder sleeve and a hydration port. A second zippered compartment on the rear of the pack has a mesh divider and a key holder clip. The sternum strap can be positioned in five different positions for greatest comfort. The zipper pull cords can be locked together to prevent your zipper coming undone during use.