Pack Strap Pocket V.2

New V.2: Velcro base now integrated into Pocket making install quick and intuitive Smooth neoprene on both sides of main pocket so it's easier to add and remove flasks/bottles  Better insulates your liquids    Want to add an extra Bottle or Flask to your Backpack?  We gotcha covered!  We were jealous seeing all the running vests sporting flask holders out front, so we decided to create a pouch hat would fit on almost any backpack and mimic that awesome hydration feature.  This is no floppy clip-on accessory pocket, it actually integrates into your left/right shoulder strap, so your bottle/flask won't budge even when you're really bouncing.         Our Pack Pocket doesn't jangle like other add-on bottle/flask holders. The secret an internal Velcro piece that wraps tight around the shoulder strap and anchors the Pocket solidly to the sternum strap.   Designed specifically to hold 500m, but with its 4-way stretch fabrics, it can also fit smaller and larger flasks/bottles (even st