MSR Miniworks EX Filter Outsider FLX Foam™ midsole has a

FLX Foam™ midsole has a light springy feel that cushions every step

Install with the optional FullBack™ backing plate for ultra duty security

Large U-zip front panel duffel opening

an anti-friction boron nitride compound which enhances the lubricity of the cutting edge to reduce friction and improve cutting performance

MSR Miniworks EX Filter Outsider FLX Foam™ midsole has aThe MiniWorks EX microfilter is the worldwide best selling microfilter, delivering long lasting, field maintainable water filtration in demanding environments. Engineered for frequent and heavy use, it utilizes our workhorse Marathon EX carbon ceramic element to ensure clean, reliable and taste free water. Thanks to its innovative AirSpring Accumulator, its capable of pumping one liter per minute and the flow rate can be renewed easily and repeatedly