Sea to Summit X-Cup

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The Sea to Summit compact X-Cup is perfect for smaller hands or just smaller amounts. It's constructed from a flexible, food-grade silicone that collapses down to save room in your pack.

  • Features

    • Flexible, food-grade silicone walls collapse, slimming the cup down to a slender 0.5 in. thick and minimizing the space it takes up in your pack
    • Rigid ring within the rim keeps it sturdy and easy to drink out of
    • When collapsed, X-Cup fits snugly into the X-Bowl (sold separately) for a compact and convenient camp dining set
    • Flexible walls let you accurately pour liquid from the cup into another container; rigid, reinforced nylon ring keeps the rim sturdy for spill-free drinking
    • Internal gradient markings help you measure out the contents
    • Walls and base withstand hot liquids
    • Holds 8.3 fl. oz.
    • Sea To Summit X-Cup dishwasher- and microwave-safe


    View the Sea to Summit X Product LineView all Sea to Summit Camping Cups
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    0.25 liter

    Liquid Capacity (fl. oz.)

    8.3 fluid ounces



    Fits In Cup Holder


    Cap Type

    No Cap


    Food-grade silicone/glass-reinforced nylon rim


    3.75 x 2.75 inches

    BPA Free



    1.6 ounces

  • Reviews
    71 reviews with an average rating of 4.4 out of 5 stars

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