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US edition · USD

Maelstrom Running Vest with 500ml Soft Flask

$21.96 (Price correct as of 11/02/2026 09:57 PST · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Maelstrom Running Vest, Lightweight Hydration Pack with 500ml Soft Flask

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SKU: B0GKG5N81W Category:

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Quick Summary

The Maelstrom Running Vest is a hydration pack with an included 500 ml soft flask. It is built for carrying water close at hand while keeping essentials organized in the vest layout.

The vest also includes adjustable chest straps and side compression cords, and the stated chest fit range is 25" to 60". For buyers, that makes fit and storage layout the main details to compare before choosing an offer.

Key Details

Detail Product information and buyer relevance
Brand Maelstrom. Useful for confirming the exact product line.
Product type Running vest with hydration pack layout. Helps identify the carrying style.
Included flask 500 ml soft flask. Check that this matches the hydration amount you want.
Fit range 25" to 60" chest. Compare this with your body measurement before choosing.
Adjustment Adjustable chest straps and side compression cords. These are the main fit features named for the vest.

What to Compare Before Buying

  • Fit range: The stated chest range is 25" to 60". Compare that with your own measurement for a proper match.
  • Hydration amount: The included soft flask is 500 ml. Decide whether that size works for your planned use.
  • Storage layout: The vest is described with front flask pockets, a zippered pocket, a mesh snack pocket, and a rear gear pocket. Check whether that pocket layout suits what you want to carry.
  • Fit adjustment: Adjustable chest straps and side compression cords are included. Look for a fit system that matches your comfort and stability needs.

Before You Decide

Confirm the chest range, the 500 ml flask size, and the pocket layout before choosing an offer. If you need a different hydration amount or a different storage setup, compare another vest that matches those needs more closely.

YPC AI UpdatedMaelstrom Running Vest with 500ml Soft Flask | YaptorMaelstrom running vest with an included 500 ml soft flask, adjustable chest straps, and a 25" to 60" chest fit range.Maelstrom running vest with an included 500 ml soft flask, adjustable chest straps, and side compression cords. The vest is described with a 25" to 60" chest fit range and multiple pockets for organized carry, so fit and storage layout are the main checks before choosing an offer.[

Check the Loaded Fit

Before a longer run, try the vest with the items you expect to carry. Check that the flask and pocket contents are easy for you to reach and that the vest stays comfortable as you move. This can help you assess the setup for your own use before relying on it for a longer outing.

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