Sea to Summit Cool Grip X-Tumbler

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Pop it up and fill with your favorite piping-hot beverage—the Sea to Summit Cool Grip X-Tumbler has specially designed fins to keep your fingers protected from the heat of your drink.

  • Features

    • Innovative heat-dispersing fins allow you to securely grip the tumbler even when it's filled with a hot liquid
    • Tumbler collapses down flat to a 0.625 in. thick disc for compact storage
    • Glass-reinforced nylon rim provides stability, making the tumbler easy to drink out of
    • Made with heat-resistant, BPA-free, food-grade silicone
    • Internal graduation markings help you measure out the contents
    • Measures 3 in. tall; 2.5 in. wide at the base; 4 in. wide at the top
    • Nests with other X-Series products (not included)


    View the Sea to Summit X Product Line View all Sea to Summit Camping Mugs
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    0.35 liters

    Liquid Capacity (fl. oz.)

    11.8 fluid ounces



    Cap Type

    No Cap


    Food-grade silicone




    4 (top diameter) x 3 inches

    BPA Free



    2.4 ounces

  • Reviews
    25 reviews with an average rating of 4.8 out of 5 stars

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