Size: One Size
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Stay cool without slowing down. The HydraPak HydraSleeve 3-liter insulated reservoir keeps your water flowing cold, and it's built tough so it can be tossed around when outside your pack.

  • Features

    • Low-profile Shape-Shift hydration reservoir has a Slide-Seal top that lets you fill it without removing it from your hydration sleeve in your pack
    • Insulating foam layer with thermal reflective liner prevents heat transfer; HydraFusion tube is also insulated
    • Roll-top closure makes it easy to carry and hang
    • Lash points offer a way to attach it to your pack, bike, boat, kayak or ATV
    • Access port for Plug-N-Play connect system
    • Waterproof 210-denier ripstop nylon fabric supplies abrasion resistance and a smooth finish for easy packing
    • 100% BPA- and PVC-free construction with welded seams for durability
    • HydraPak offers a Beyond™ lifetime guarantee


    View all HydraPak Reservoirs
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    3 liters

    Liquid Capacity (fl. oz.)

    100 fluid ounces

    Bite Valve Shut-Off Switch


    Wide-Mouth Opening


    Quick Disconnect Tubing



    Thermoplastic polyurethane/ripstop nylon


    7.8 x 19.5 inches

    BPA Free



    10.8 ounces

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