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Sea to Summit X-Cup

Colour: Olive
Lime Green

The Sea to Summit X-Cup is perfect for smaller hands and ideal as an every-day carry piece. The flexible silicone walls collapse making it a pocket-sized drinking cup you can take anywhere. The rigid ring within the rim offers a sturdy drinking vessel and it’s also calibrated as a measuring cup.


  • Collapses flat to 15mm for compact packing
  • Volume is 250ml (1 cup)
  • Nylon ring at the top maintains shape and prevents scalded fingertips
  • BPA-free, food-grade flexible silicone sides
  • Calibrated as a measuring cup
  • Spill-resistant and easy to pour from


  • Size: 7 x 9.5cm diameter
  • Volume: 0.25L
  • Weight: 45g 

Personal Shopping - By Appointment

Would you like to try on some climbing shoes or mountain boots for size before you make your purchase? If so, then why not book an appointment with us today! We can offer you a bespoke one-on-one shopping experience with one of our experienced staff members.