New for 2019, the first insulated reservoir on the market. An insulated version of our lightweight Velocity 1.5L reservoir, the Velocity IT 1.5L features our new IsoBound technology. Engineered to keep fluids at an ideal temperature 38% longer than a standard reservoir. The four-layer design provides users with more stability, an enhanced grip, and a no-sweat, comfortable carrying experience without sacrificing the simplicity. Preventing heat transfer from the user to the hydration, it is the ideal solution for a wide range of outdoor endurance activities.