Big Zip™ LP

Big Zip LP 1.5L hydration system


Nothing makes hydration easier than the Big Zip™ LP hydration system. Our premium reservoir comes with an easy-to-clean wide-mouth opening and a low-profile design that fits the back panel of any pack.

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Available for U.S. addresses only.

Find the nearest stores that have stocked this product within the last six months by simply entering the city, state abbreviation, or postal code, and then clicking GO. We suggest you call the stores listed to confirm availability of the gear you want.


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  • Wide-mouth opening with Slidelock™ closure is easy to refill and locks securely.
  • Low-profile design rides flat in your pack.
  • Taste-free as well as BPA-, BPS-, and phthalate-free.
  • Embedded silver-ion protects reservoir from mold and bacteria.
  • Quick-release hose and shutoff valve make drinking and refilling easy.
View specs in printer-friendly format
1.5 LTR2.0 LTR3.0 LTR
Weight5.4 oz / 154 g5.6 oz / 160 g6.0 oz / 170 g
Width7.9 in / 20.1 cm7.9 in / 20.0 cm8.8 in / 22.3 cm
Length13.4 in / 34.0 cm15.6 in / 39.5 cm17.2 in / 43.7 cm
Spout materialPolyethylenePolyethylenePolyethylene
Country of OriginMade in U.S.A. of U.S. and Imported MaterialsMade in U.S.A. of U.S. and Imported MaterialsMade in U.S.A. of U.S. and Imported Materials

Made in U.S.A. of U.S. and Imported Materials