Nalgene took their iconic design and the same tough safe BPA BPS free material you know and trust and revitalized it with innovative recycling technologies Sustain is powered by revolutionary recycling technology that transforms single use plastic waste into durable materials offsetting the use of fossil fuels and lowering greenhouse gas emissions By reducing the amount of plastic going into the waste stream with Sustain you get all the performance function aesthetics and safety of virgin materials while meeting your sustainable goals Features . The first 32oz Wide Mouth Nalgene Bottle made with 50 recycled content. Transforms plastic destined for landfills into high performance BPA BPS free bottles Specifications . Color Woodsman. Material Plastic. Bottle Type Non Bike. Capacity 1 qt . Weight 0 4 lbs