The X-Mug is a collapsible camp mug with a 16.2 fl oz capacity that is also calibrated as a measuring cup. The food-grade, flexible silicone sides collapse making it a small compact disc sized dinnerware piece that nests neatly with other X-Series dinnerware and X-Pots, while the rigid ring creates a sturdy drinking vessel and prevents scalded fingertips.

• BPA-free, food-grade flexible silicone sides
• Collapses flat for compact packing
• Calibrated ridges act as a measuring cup
• Spill-resistant and easy to pour from
• Dishwasher Safe

• Volume : 16.2 fl oz
• Weight : 2.1oz

The origins of Sea to Summit began in 1983 in Perth, Western Australia - a time when lightweight, outdoor products were hard to find in Australia. The original products were developed to outfit an audacious attempt to climb Mt Everest by beginning the ascent at sea level. This gear would need to work at every altitude over several months and be light and durable enough for the 5 month trek. The expedition was a success and so was the gear and the Sea to Summit brand was bor