Nathan Zipster Light High Desert Run.

Nathan Zipster Light High Desert Run. The popular Zipster Low Profile Training Backpack is lighter than ever. Two weatherproof zip pockets (for a total of four separate pockets) are an incredibly convenient solution for storing essentials in the most inconspicuous way. Lightweight stretch mesh wraps comfortably around the waist. Suitable for most widescreen smartphones. 0.50 x 5.00 x 16.00 inches