Grayl GeoPress Purifier Cartridge COLOR:Orange Our proprietary insole is what

Our proprietary insole is what we

and eco-friendly materials like 100% recycled microfiber lining

grippy sole keeps things light-hearted and fun in this easy-to-love fringe boot

13% modacrylic

Liner fabric is certified as bluesign approved

Grayl GeoPress Purifier Cartridge COLOR:Orange Our proprietary insole is whatReplacement purifier cartridges for the GeoPress are designed to last 350 cycles (65 gal. 250L). Lifespan will decline when purifying water with high levels of silt, sediment or tannins. Cartridge press time increases towards the end of the cartridge lifespan; when press time reaches 25 30 seconds, the cartridge should be replaced. Cartridge continues to protect, even as press time increases.