Sea to Summit Frontier Ultralight Collapsible Cup waterproof Overlay panels

Overlay panels

Built to keep your net secure and out of the way

Flashing light holder

EPP + EPS + ABS shell combo creates most durable foam helmet in Black Diamond line-up

Mesh ventilation at sleeves

Sea to Summit Frontier Ultralight Collapsible Cup waterproof Overlay panelsHighlights BEST USE: Backpacking VOLUME: 400mL WEIGHT: 1. 9 oz 53g MATERIAL: Glass reinforced nylon and food grade silicone rubber Description Building on over a decade of experience in collapsible drinkware, the Frontier Collapsible Cup has been engineered to be sleeker, more ergonomic and lighter. Glass reinforced nylon 66 is used for the base, rim and center ring providing more stability and allowing you to grip the cup more easily. EU food grade