Sea to Summit Frontier UL Collapsible Cup

When every gram counts and pack space is precious, the Sea to Summit Frontier UL Collapsible Cup delivers ultralight functionality without compromise. This ingeniously engineered backpacking essential collapses flat to less than 2cm thick and weighs just 53g, making it the perfect companion for weight-conscious hikers who refuse to sacrifice their morning coffee ritual. The clever dual-material construction combines glass-reinforced nylon for the base and rim with flexible silicone sidewalls, creating a cup that's sturdy enough for hot beverages yet compressible enough to slip into your pocket for day hikes. Whether you're counting ounces on a multi-day trek or simply want reliable camping dinnerware that won't dominate your pack, this collapsible cup proves that ultralight backpacking gear can be both practical and durable.

Features

• Ultra-compact collapsible design flattens for pocket portability
• Dual-material construction with rigid nylon structure and flexible silicone walls
• Enhanced grip stability through ergonomic ring placement
• Heat-shielding fingertip protection during use
• Stackable and nestable with other Frontier dinnerware
• Lifetime guarantee coverage