HyperFlow™ Microfilter Oakley 88" (73mm) Weight 4

88" (73mm) Weight 4

plus adjustable ventilation for optimal comfort

we ramped up the cushioning in the midsole for a softer step-in experience

Shell: 50% Taslan Nylon and 50% Reflective Oxford Nylon

HyperFlow™ Microfilter Oakley 88" (73mm) Weight 4It will change the way you travel in the backcountry. The HyperFlow microfilter utilizes the latest Hollow Fiber Technology and our most advanced engineering to make water treatment so small and so easy to use, it will change the way you travel in the backcountry. Its ergonomic design, diminutive size and tool free maintainability make it just as appropriate on day trips as it is on multi day excursions. Add a filtration rate of 3 liters per minute