Sea To Summit Frontier Collapsible Cups clever design and ultra-lightweight construction, makes them ideal for backpacking, camping and bike touring.

Crafted from flexible, food-grade, BPA-free silicone with a rigid nylon base and rim, it collapses flat to just 17 mm, making it a space-saving essential for your camp kitchen or pack. Despite its compact profile, the generous 400 ml capacity comfortably holds coffee, tea, soup or cold drinks, while the heat-resistant silicone walls ensure safe use with hot beverages. Rigid nylon rings at the rim, centre and base help the cup retain its shape and provide easy, comfortable handling, and its nesting compatibility with the Frontier 2 L collapsible pot and other camp kitchen gear keeps packing efficient and organised for short trips or longer adventures.

Scroll down the page for further product details, technical information, and shipping options.