Make a difference with this insulated 1.6-liter hydration bladder, designed to keep you hydrated while keeping the water cooler for longer. Thanks to its discreet, BPA-free design, it minimizes waste while offering a high flow rate and wide opening for easy filling. Whatever the heat of the day, stay cool and focused by slipping this bladder into your favorite Nathan Race jacket.
Maximum performance:
Designed to keep water cold 38% longer, this insulated hydration bladder features quick-release hoses for convenient cleaning and installation. It’s also compatible with a variety of Nathan packs and vests, including the Pinnacle 4L, Pinnacle 12L, VaporKrar 12L 2.0 and VaporHowe 12L 2.0 models.
Eddy-free:
With its low profile and hourglass shape, this bladder is specially designed to reduce splashing and jolting during the race, allowing you to keep your water in place compactly and efficiently.
Features:
Low, hourglass-shaped profile to minimize splashing while running.
Effective insulation to keep water fresh 38% longer.
Quick-release hose for easy cleaning and installation.
Universal compatibility with most Nathan vests and hydration packs.
Large opening for easy filling and cleaning.
BPA-free for safe, healthy hydration.



