Quick Belt System QBS25 Insulated Water Bottle Bag with covered pocket for Hiking-Walking-Camping-Fishing-Hunting-Dog Walking-Dog Training & more,Quick Belt System,QBS25" /> Requires QBS7, QBS8 or QBS87 to attach. 1 LARGE INSULATED POCKET, VELCRO COVERED FLAP. 600D NYLON. SOFT AND DURABLE. 1" HIGH IMPACT BUCKLE FOR QUICK RELEASE 1 SMALL ACCESSORY POCKET WITH COVER.