Ultraflask+ Filter Cap Size:42mm Our Free Range Fleece Vest

Our Free Range Fleece Vest is a no-frills base layer or cool day warmer

Strut onto the field (or barstool) like the MVP you were born to be

Materials Performance mesh upper with overlays for added durability

contoured design of the Snagless Slotted Padeye looks great and has no snag points

It features a SummitShield ripstop inner liner for weather-resistance on the inside

Ultraflask+ Filter Cap Size:42mm Our Free Range Fleece VestRun fast, filter faster. The UltraFlask+ Filter Cap threads seamless onto all of HydraPak's 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.*Effectively removes common waterborne bacteria, such as E. coli (99. 999%) and parasitic cysts (99. 9999%) per HSF 42.