Sea To Summit X-Cup

Sea to Summit X-Cup hold warm or cold liquids and are freestanding with flexible silicone sides and it flattens to a 15 mm profile.

The sides are made from food-grade flexible silicone that can withstand temperatures of hot foods and nearby hot surfaces. The X-Cup is manufactured from FDA and EU compliant materials.


Sea To Summit X-Cup

The compact X-Cup is perfect for smaller hands. It is constructed from a flexible, European standard compliant, food grade silicone. A rigid ring within the rim keeps it sturdy and easy to drink out of but still allows the mug to be collapsed to a disk that will fit in the palm of your hand!


  • Flexible, food-grade silicone walls collapse to 1.3cm 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 250ml
  • Sea To Summit X-Cup dishwasher- and microwave-safe



Additional information


Lime, Black, Orange, Red