32Oz Wm Butter Sustain Size:US:1L '- Anatomically shaped cork-latex footbed

'- Anatomically shaped cork-latex footbed - Upper: Birko-Flor® - Footbed lining: suede - Sole: EVA - Details: two straps

The USB functionality keeps you charged on the go

hidden stash pocket

while the shoulder strap is both removable and adjustable to suit your needs

32Oz Wm Butter Sustain Size:US:1L '- Anatomically shaped cork-latex footbedNalgene bottles are now made with a revolutionary resin powered by new recycling technology that transforms plastic destined for landfills into high performance BPA BPS free bottles. This material is derived from 50% waste plastic (using ISCC certified mass balance), further offsetting the use of fossil fuels and lowering greenhouse gas emissions. Features: BPA BPS Free So you can drink water that's safe and tastes great. Built to Last Our durable