Platypus Daycap In-Bottle Filter OUTERWEARDOWNWOMENS but the main fabric itself

but the main fabric itself is waterproof

Hydrostatic Backerplate - Hydrostatic backerplate provides structure to shove a full reservoir into a fully loaded pack and maintains a flat profile

The hypalon non-wicking roll-top closure keeps water out

Featuring a shortened 12" Shortstik Poleset for optimal handlebar

Platypus Daycap In-Bottle Filter OUTERWEARDOWNWOMENS but the main fabric itselfYouve already got the water bottle, now you just need the clean water. The DayCap In Bottle Filter seamlessly fits onto three popular wide mouth water bottlesNalgene, Hydro Flask, and Yeti Yonderand transforms them into fast, safe and incredibly easy water filters. The removable filter utilizes the same hollow fiber technology as Platypus' award winning backpacking filter systems to filter water safely and quickly. By only lightly pulling water