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Sea to Summit Frontier Collapsible Cup

Colour: Spicy Orange
Spicy Orange
Aqua Sea Blue
Arrowwood Yellow

A BPA-free and ultra-lightweight collapsible cup ideal for backpacking, camping, overland, and bike touring. The Sea to Summit Frontier Cup's flexible silicone walls collapse easily, making it a pocket-sized drinking cup you can take anywhere. The rigid rim maintains its shape and is heat resistant for your safety and peace of mind. 


  • Nests into Frontier 2L collapsible pot.
  • Collapses flat to 17mm for compact packing.
  • BPA-free, food-grade, heat resistant, flexible silicone sides.
  • Nylon rings at the top, middle and base maintain shape and prevent fingertips from being scalded.


  • Material: BPA-free, food-grade, heat resistant, flexible silicone sides
  • Washing: Dishwasher Safe | Not Microwave Compatible.
  • Total Weight: 53g
  • Volume: 400ml
  • Diameter: 10.1cm

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