Sea to Summit Frontier Collapsible Cup

Best for

• Ultralight backpacking
• Compact camping setups
• Bike touring hydration
• Quick trail breaks

Things to know

• Collapses flat to 17mm for minimal pack space
• Made from food-grade, heat-resistant silicone
• Rigid rim maintains shape and prevents scalding
• Nests inside Frontier 2L collapsible pot
• Weighs only 53 grams

Avoid if

• Limited to 400 ml capacity
• Not insulated, so hot liquids cool quickly
• Flexible walls may be less stable on uneven surfaces

How it fits into a trip

Compact, heat-safe cup for ultralight hikers needing quick drinks on short to medium trips; best for no-fuel days and brief trail breaks.

About this product

Sea to Summit Frontier Collapsible Cup is made from flexible, food-grade silicone that collapses flat to a small disc.

Frontier cups can slide into any pack easily.

A BPA-free and ultra lightweight collapsible cup ideal for camping.

The 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.

Features: 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 Best Use Suggestions: Backpacking, Camping, Overland, Bike Touring Dimensions: Diameter: 10.1 cm Volume: 400 ml Weight: 53 g Base Camp Food are an official UK Retailer for Sea to Summit.