Summit 2 Valve Adapter hiking boots rigid soles and insulated boots winter boots and that classic 5-pocket styling

and that classic 5-pocket styling that’s always stood the test of trends

Works with all Platypus® drink tubes and bite valves

the Z Lite SOL expands upon the utralight performance of the Original Z Lite by adding Therm-A-Rest's reflective ThermaCapture™ coating to capture radiant heat and increase overall warmth by nearly 15%

Easy Glide makes the glide sections perform better and avoid icing in the grip section

each Alpine Onset piece features a trim fit as your next-to-skin layer for easy layering and efficient temperature control

Summit 2 Valve Adapter hiking boots rigid soles and insulated boots winter boots and that classic 5-pocket stylingSummit 2 Valve Adapter for Summit 2 Valves. This adapter has a blue ring to distinguish it from the Summit I Adapter.