We offer free shipping on all US orders where the subtotal is $45 or greater!
We are happy to offer a 30 day return policy/satisfaction guarantee. If, for whatever reason, you are not happy we will exchange or refund your purchase.
If you experience any failures due to the product's manufacturing or materials, we'll repair or replace the item for free.
Product Details
The perfect balance of sleek and stable, our signature UltraFlask has a wider form and a durable 3D welded bottom. Soft and pliable material means you can fit it in most pack and larger vest pockets for a snug and secure fit. Topped with our SpeedFill™ Cap for quick refills.
Fits Running Packs And Vests
Lightweight TPU
Packs Down
Speedfill Cap
Features
Soft material conforms to most hydration packs and larger vest pockets for a secure and stable fit.
Easy to drink bite valve auto-seals after each sip, eliminating annoying drips.
Designed for fast filling - flips open for quick refills and snaps closed for leakproof transport.
42mm opening lets you fill the flask easily with ice and drink mixes.
Flexible design shrinks as you drink, reducing water movement.
Pair with 42mm threaded backcountry water filters including the HydraPak 42mm Filter Cap.
Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity.
Wide working temperature range (can be frozen - max temp 60° C / 140° F).
