Wide-Mouth 48 oz Silo Sustain Stainless steel as well as red light

as well as red light to keep from blinding those around you

Designed specifically for women with additional insulation for increased comfort

with 10% Pure Gold-a concentrated form of hyper-absorbent Upsalite-we've created Black Gold

or a solo trip for a few days

- Easy to adjust the fit with lateral webbing and fully adjustable chinstrap

Wide-Mouth 48 oz Silo Sustain Stainless steel as well as red lightWhen you need greater capacity, the Silo is the ticket. It is leak proof and easily slides into standard packs and backpack side pockets. It is very durable and has the standard 63mm Loop Top cap. The neck configuration works with most major water purifiers and filters. Sustain bottles are made with material derived from 50% plastic waste (using ISCC certified mass balance). Each bottle is created from resin powered by next generation recycling