Wide Mouth 48oz Sustain Silo Bottle Size:One Size but unlike some darters this

but unlike some darters this can certainly be used in less intense conditions

response and an engineered mesh upper with Sensifit for just the right amount of comfortable hold

Integrated Poly Curve (IPC) mandrel technology

Splash-proof front zipper with internal storm flap

INNER/MASTER QTY

Wide Mouth 48oz Sustain Silo Bottle Size:One Size but unlike some darters thisMore volume for more adventures. 48oz of BPA BPA free Tritan Renew, our new material derived from 50% waste plastic (using ISCC certified mass balance). The classic Nalgene Wide Mouth bottle with expertly crafted threads for leak proof hydration and perfect for ice cubes or fruit infusions. Proven in the elements and ready to withstand even the most rugged conditions. A pioneer, for pioneers. Durable, built to last, and Made in the USA.