Sea To Summit Frontier UL Collapsible Cup Hike Packs A 38mm basket and interchangeable

A 38mm basket and interchangeable Tech Tips allow you to switch between carbide and rubber tips to account for changing trail surfaces

Bigfoot extends into the vestibule to add additional protection for your gear on those wet trips

and the broad cut provides freedom of movement

connected shelter in which to wait out the storm

Your most committing alpine rock and ice pursuits demand a pack that's up for the challenge

Sea To Summit Frontier UL Collapsible Cup Hike Packs A 38mm basket and interchangeableBuilding 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 centre ring providing more stability and allowing you to grip the cup more easily. EU food grade silicone rubber sidewalls let the cup shrink down to less than 2cm in height. Designed to nest stack, these cups really do fit in anywhere