Sea To Summit Frontier UL Collapsible Cup 355 ml Puffins Bill Orange

The Sea To Summit Frontier UL Collapsible Cup is the perfect companion for campers, hikers, and backpackers who value lightweight, space-saving gear. With a 355 ml capacity, this collapsible cup collapses to just 21 mm high for easy packing, yet expands to a full-size drinking cup. Made from food-grade silicone walls and a glass-reinforced nylon base and rim, it offers durability and safety. The rigid ergonomic rim ensures comfortable drinking, while the cut-resistant base withstands rugged outdoor use. Internal graduated markings allow precise measurement. BPA-free and dishwasher safe, this cup is designed for convenience and sustainability.

Advantages

Ultra-compact collapsible design saves valuable pack space. Lightweight at only 54 g. Durable construction with reinforced base and rim. Easy to clean – dishwasher safe. BPA-free materials ensure safe drinking. Internal measurement markings for accuracy.

Suitable for

• Camping and backpacking trips
• Hiking and trekking adventures
• Travel and outdoor festivals
• Everyday use where space is limited

Key specifications

• Capacity: 355 ml (12 fl oz)
• Material: Food-grade silicone walls, glass-reinforced nylon base and rim
• Collapsed dimensions: 95 mm diameter x 21 mm height
• Expanded dimensions: 95 mm diameter x 95 mm height
• Weight: 54 g
• BPA-free: Yes
• Dishwasher safe: Yes
• Colour: Puffins Bill Orange
• Series: Frontier UL

Recommendations

For best performance, hand wash before first use. Avoid using with boiling liquids to prevent burns. Store collapsed when not in use to maximize portability.