Sea To Summit Frontier UL Collapsible Cup Men's Tops Peak Height 75 in /

Peak Height                      75 in / 190

naturally shaped toe box frees your toes for all-day comfort

full-wrap zipper opening on the main compartment

“lived-in” appearance as fading occurs

Sea To Summit Frontier UL Collapsible Cup Men's Tops Peak Height 75 in /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 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