Stay hydrated with ease using the Sea to Summit Frontier 400ml Collapsible Cup. Lightweight and compact, this cup collapses to less than 2 cm, making it pocket-friendly and perfect for minimalist adventurers. Made from BPA-free, food-grade silicone, it’s durable and designed for both hot and cold beverages, with a centre ring for heat protection and stability.

• Collapsible design
• Glass-reinforced nylon base and rim
• Compatible with Frontier dinnerware and 2L pouring pots
• Weight: 53g
• Capacity: 400ml