Osprey Mira 32 L with Hydraulics 2.5 L GEAR CHECK | HIKING HYDRATION Reliable (Re)Source Water is fluid, but getting a handle on better ways has integrated into all of its flexible bottles and to haul it while hiking is the type of trailworthy reservoirs. To save cubic space this material also innovation that fires up our inner gear nerd. We've collapses to minimal volume for easier packing seen hundreds of bottles, backpacks, bladders and when empty-a huge benefit when repacking even buckets over the years-but what is really an overstuffed pack. And, for even more space- making a difference in our trail packs boils down saving convenience, many of their bottles' caps improvements in durability and compressibility. can be swapped with the Katadyn BeFree filter The big change in the former is lightweight, durable that turns lakes and streams into safe, drinkable TPU-the outer coating on bombproof base backcountry water sources. camp duffels-that hydration leader HydraPak Katadyn BeFree Water Filter fits all Seeker models Plug-N-Play Cap Kit fits all Seeker models Stash 1 L expanded and collapsed Seeker 3 L