Comes with INTAKE ICE insulated reservoir for keeping liquids at desired temperature for up to 40% longer Large pack design for extra storage and longer adventures the pack features a synchronous compression system and an air-foam ventilated back panel, offering a snug and comfortable fit. BPA-free, taste-free, USA-made film, alongside puncture-resistant material and strong welded seams, ensuring durability and safety. Filling and loading are made effortless with a wide opening and the Flip-n-Stick magnetic retainer that keeps the 360-degree dispensing spout within easy reach.