Stay hydrated and keep your fluids cooler, longer with the QuickSqueeze Plus Insulated Handheld Bottle. The updated design includes a more secure hand strap system, that utilizes Nathan's grip-free technology, and a softer bottle making it easier to squeeze and control the flow of water. The plus is there are two pockets; one designed to fit most smartphones, and a zippered pocket for valuables. HYDRATE FASTER & EASIER Double-wall insulated flask plus push-pull blast valve nozzle. Liquid stays 20% cooler than competitors. MAXIMUM COMFORT The updated design includes a more secure hand strap system, that utilizes Nathan's grip-free technology, and a softer bottle making it easier to squeeze and control the flow of water. Plus, a TPU grip keeps the bottle in place despite hand sweat. EXTRA STORAGE TO GO Phone pocket construction to fit most smart phones. Small zipper stash pocket for valuables.