The overall size when closed is 3.5 (L) x 3.5 (W) x 9 (H) inches (8.9 x 8.9 x 22.9 cm). The overall size when open is 3.5 (L) x 4.5 (W) x 9 (H) inches (8.9 x 11.4 x 22.9 cm)
Upper and lower zipper garages keep the zipper from dangling and making noise. There is also a bottom drainage grommet, which allow for any spilled liquids to drain from the lower area of the pouch
An adjustable dual position bungee retention allows you to change the position of the bungee cord to fit multiple different sizes of bottles
The TPU-840D nylon composite attachment backing allows for modular attachment to larger bags or packs. Two (2) Tactile PJC5 Polymer Joining Clips are included for modular attachment
A rear pocket is provided for extra storage, and a custom Positive Grip zipper pull makes opening the pouch faster and easier
The XBP Expandable Bottle Pouch fits most water bottles, including the 32 oz. Nalgene bottle. It has an expanding design, but is low profile when closed. The XBP comes equipped with two matching Tactile PJC5 Polymer Joining Clips for modular attachment to any MOLLE-compatible surface such as ATLAS or PALS.