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Pocket-sized packable protection

The Avert Stormshell Jacket elevates fun in wet weather riding by providing worry-free, head-to-torso protection and is for anyone from the daily commuter to the dedicated mountain biker hitting the trail. Thanks to the incredibly lightweight design, you can easily store into a self-packing pocket if the rain subsides.

Product details

  1. Stormshell waterproof fabric powered by 37.5™ active-particle technology
  2. 37.5™ membrane provides next-to-skin comfort and unbelievable breathability
  3. Ultralight 200g weight [size medium]
  4. Two zippered side pockets
  5. Self-packable into right side pocket for easy stowing if the rain stops
  6. BOA®-equipped hood is compatible with helmets and easily adjusts for off-bike use
  7. YKK AquaGuard zipper and taped seams stop water from penetrating
  8. Semi-fitted cut follows the curves of your body with room for movement and extra layers

Avert Stormshell Jacket Product Overview

A super light and packable waterproof shell that has you covered when precipitation pours.

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Stormshell with 37.5® Technology

Stormshell with 37.5® Technology

Stormshell fabric fights off rain so you'll stay dry for the entire ride, while 37.5® technology allows your body to maintain the optimal temperature.

YKK AquaGuard zipper

YKK AquaGuard zipper

AquaGuard two-way zipper provides long-lasting durability while keeping rain out and allows for easy access to jersey pockets without having to remove entire jacket.



Avert conveniently packs into itself and nestles neatly into its own pocket, which doubles as a storage bag.

Boa® equipped

Boa® equipped

An easily adjustable Boa closure on the back of hood allows for a wide range of adjustability, fitting over most helmets and easily cinching down for off-bike use.


Gender Men
Fit profile Semi-fitted
Temperature use (high) 70°F (21°C)
Temperature use (low) 50°F (10°C)
Water resistant Yes
Fiber content 100% Nylon
Material Woven
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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