The Nalgene 32 oz. Sustain Tritan Wide Mouth Water Bottle features a new resin powered by next-generation recycling technology that transforms plastic destined for landfills into high-performance BPA/BPS free bottles. These bottles are made from 50% certified recycled content, further offsetting the use of fossil fuels and lowering greenhouse gas emissions. Your group or colleagues can feel good using these sustainable bottles with its stylish logo.