Katadyn Befree Filter AC 1L Microfilter Women's Bottoms/Dresses They’ve got a flat knit

They’ve got a flat knit toe seam for comfort

stretchy Regenerative Organic Certified™ cotton blended with spandex stays breathable

Comfort meets high-intensity performance in our Men's Intraknit™ Merino Fleece Crew

The thick shell provides optimal resistance against impacts and scuffs

The KALOYA Ws can also be packed away and stowed in a backpack

Katadyn Befree Filter AC 1L Microfilter Women's Bottoms/Dresses They’ve got a flat knitUpdated with the addition of a replaceable activated carbon element, the latest generation of BeFree filter bottles now make your water safe and taste better. Simply squeeze the BeFree Microfilter to get clean water to drink, and give it a shake or a swish to clean out the filter. When it's empty, it collapses to free up space in your pack. BeFree 0. 1 micron microfilter removes harmful bacteria and cysts lasts up to 1000L depending on water quality