HydraPak Shape-Shift™ 2 L

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Smart design, meet peak performance – also known as the Shape-Shift Reservoir.

Our time-tested creation for hydration on the go, it can take a serious beating, it fits nicely in most packs and it’s fully reversible for easy cleaning.

Durable, dependable form and function.


An adjustable baffle maintains a low-profile when filled and increases stabilization during high impact activities


Simple to use slider top makes it fully reversible for cleaning and drying, easily turns inside out


Quickly disconnect the drink tube (an auto shutoff valve prevents leaking) for convenient refilling


Engineered with updated high performance features and an enhanced design for 20% more flow

Full Features

Center baffle functions like a ziplock bag, sliding together to lock for a low-profile and 1.5-liters in volume – pull or slide apart to unlock full 2-liters of volume

Simple to use, the patented Slide-Seal™ top opens wide for quick filling and closes tight for a leakproof seal, includes tether to prevent miss-placing

Dual FlexGrip™ handles make the reservoir convenient to carry and access in your pack, providing a secure grip while filling and pouring

Flexible 36" HydraFlex drink tube is non-kinking and provides a steady flow

High-flow Blaster™ bite valve self seals after each sip and features a smooth twist on/off bar to prevent leaks when not in use

Plug-N-Play™ connector optimized for increased flow and a shrouded auto shutoff valve to prevent accidental activation

Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity

100% BPA & PVC free, wide working temperature range (can be frozen - max temp 60° C / 140° F)



2 L / 70 fl oz unlocked

1.5 L / 50 fl oz locked


340 x 165 mm / 13.3 x 6.4 in


141 g / 4.9 oz


TPU, PP/POM, ABS, Silicone