32oz Wide Mouth Sustain Bottle pen launcher Dual back flaps on main

Dual back flaps on main zipper prevent wind penetration

Z-pole adjustable length construction with speed-cone deployment

Drop tail with 3 rear pockets and internal silicone waist elastic on back

Designed to provide warmth and comfort

An easy-storage packable backpack designed to keep your gear and valuables protected

32oz Wide Mouth Sustain Bottle pen launcher Dual back flaps on mainSustainability in your hands. Nalgene is proud to be the first to market with a new resin powered by next generation recycling technology that transforms plastic destined for landfills into high performance BPA BPS free bottles.. This new Nalgene Sustain product line is thoughtfully made from Tritan Renew