
Sea to Summit · Cookware
The Frontier Ultralight Collapsible Cup is made from glass-reinforced nylon 66 and food-grade silicone rubber, combining durability and compactness. It collapses to less than 2 cm thick for easy packing. The base, rim, and center ring provide stability and heat protection. The cup has a 400 mL capacity and nests with other Frontier Dinnerware. It is dishwasher safe and made in China.