If you've ever had a shot of warm water on a blistering hot day, you know why HydraPak created HydraFusion. Durable and lightweight with built-in foam insulation, this simple, but breakthrough tube helps keep your water cooler in even the hottest temps. The kit includes a 36" TPU tube, Blaster Valve with dust cover, and our Plug-N-Play connector. Refreshing.