Nalgene Multi-Drink Bottle 20 oz Purple 20oz. Remove the entire wide-mouth cap for easy cleaning or filling with ice. Sustain bottles are made with material derived from 50percent plastic waste. Each bottle is created from resin powered by next generation recycling technology that transforms plastic destined for landfills into high-performance bottles. Specifications for Nalgene Multidrink Sustain Bottle 20 oz: Manufacturer: Nalgene Fabric/Material: Tritan Renew Volume: 20 oz Capacity: 20 oz Package Contents: Nalgene Multidrink Sustain Bottle 20 oz Nalgene 1790-2110: Multi-Drink Bottle 20 oz Purple 20oz