Hydrapak UltraFlask™+ Filter Cap packs Nobody knows this better than

Nobody knows this better than the master boot-crafters at Scarpa

Leave it to Black Crows to offer superior products with great style

thanks to the amazing odor-resistant properties of merino wool- The added synthetics fibers (40%) into the merino (60%) top cover improve durability- A thin sheet of aluminum throughout the insole delivers better insulation from the elements

Ski/Walk Mode : Speed MLT

as well as the Keylock system to avoid the carabiner snagging during maneuvers

Hydrapak UltraFlask™+ Filter Cap packs Nobody knows this better than### Hydrapak Says ### Run fast, filter faster. The UltraFlask+ Filter Cap threads seamless onto all of HydraPaks 42mm running flasks and handhelds for a lightweight, straightforward filtration solution. Featuring a traditional bite valve and cap design, runners can drink freshly filtered water directly through the high flow Blaster valve. FILTER FACT SHEET FILTER USER MANUAL *Effectively removes common waterborne bacteria, such as E. coli (99. 999%)