SKU: 84902883034

Superalloy Bio Rain Jacket

Sale price$157.47 Regular price$174.97
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

Superalloy Bio Rain JacketWhen speed, weight and packability matter most, the Superalloy Bio Rain Jacket delivers reliable waterproof protection without weighing you down. Designed for trail runners, fast hikers and anyone who wants an emergency shell that's always within reach, it packs into its own pocket and weighs just 155g. Its ultralight construction also makes it an excellent option for many trail running events that require competitors to carry a waterproof jacket as

When speed, weight and packability matter most, the Superalloy Bio Rain Jacket delivers reliable waterproof protection without weighing you down. Designed for trail runners, fast hikers and anyone who wants an emergency shell that's always within reach, it packs into its own pocket and weighs just 155g. Its ultralight construction also makes it an excellent option for many trail running events that require competitors to carry a waterproof jacket as part of their mandatory gear.*

Built with Marmot's NanoPro™ waterproof technology and an ultralight bio-based ripstop fabric, the Superalloy provides waterproof, windproof and breathable protection while taking up minimal space in your running vest, daypack or travel bag. Whether you're chasing a weather window on the trail, travelling light or preparing for unpredictable conditions, it's the jacket you'll be glad you packed.

Its minimalist design doesn't compromise on performance. Fully taped seams, an adjustable hood, water-resistant front zip and a chest pocket that remains accessible while wearing a running vest or backpack provide the protection you need without unnecessary bulk.

For fast-moving adventures where every gram counts, the Superalloy is built to disappear into your pack until the weather turns.

Why It's In Our Pack
  • Exceptionally lightweight at just 155g, making it easy to carry on every adventure.
  • Packs into its own chest pocket for compact storage in a running vest, backpack or travel bag.
  • Ideal for trail runners and fast hikers looking to minimise pack weight.
  • Suitable for many trail running events that require participants to carry a waterproof jacket as part of their mandatory gear.*
  • Waterproof, windproof and breathable protection without unnecessary bulk.
Best For
  • Trail running
  • Ultra running
  • Fast hiking
  • Adventure racing
  • Day hikes
  • Travel
  • Emergency waterproof protection
  • New Zealand and Australian conditions
Key Features
  • Ultralight 12D bio-based ripstop outer fabric.
  • Marmot NanoPro™ waterproof and breathable membrane.
  • 20,000mm waterproof rating / 20,000g breathability rating.
  • Fully seam-taped construction for dependable waterproof protection.
  • PFAS-free Durable Water Repellent (DWR) finish helps water bead off the outer fabric.
  • Packs into its own chest pocket for compact storage.
  • Water-resistant chest pocket remains accessible while wearing a running vest, backpack or climbing harness.
  • Fixed hood with peripheral cord adjustment.
  • Adjustable drawcord hem helps seal out wind and rain.
  • Bonded cuffs with partial elastic provide a secure, comfortable fit.
  • Water-resistant front zip for additional weather protection.
Common Questions

Is the Superalloy Bio Rain Jacket fully waterproof?

Yes. The Superalloy combines Marmot's NanoPro™ waterproof membrane with fully taped seams and a PFAS-free DWR finish to provide reliable waterproof protection when conditions deteriorate.

Who is the Superalloy best suited to?

The Superalloy is designed for trail runners, fast hikers, adventure racers and travellers who need an ultralight waterproof shell that can be carried on every outing.

Can I carry the Superalloy in a running vest?

Absolutely. Weighing just 155g and packing into its own chest pocket, the Superalloy is specifically designed to fit comfortably into running vests, waist packs and lightweight daypacks.

Is the Superalloy suitable for everyday use?

Yes. While it's purpose-built for fast and light adventures, its compact size makes it an excellent emergency waterproof layer for commuting, travel and everyday outdoor activities.

How small does the Superalloy pack down?

The jacket stuffs into its own chest pocket, creating a compact package that's easy to store or clip onto your pack or harness, making it ideal when pack space is limited.

*Always check the mandatory gear requirements for your specific event, as waterproof jacket standards and specifications vary between race organisers.

Product Care: Machine Wash Cold, Use Liquid Detergent, Do Not Use Powdered Detergent, Gentle Cycle, Tumble Dry Low, Do Not Iron, Do Not Bleach, Do Not Dry Clean, Do Not Use Fabric Softener, Rinse Twice, Do Not Store Wet
Center Back Length: 29.5in
Main Fabric: NanoPro™, 100% Nylon, Ripstop, 67g/sqm
Style Number: M15378
Waterproof: YES
Product Weight: 165.0 g
Windproof: YES

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 84902883034

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Product Reviews
C
Verified Purchase
Carmen Alicea
Alexandria, US
★★★★★ 4
Baby bumps and bodyguards
Format: Kindle
Dark, emotional, and unexpectedly tender, Not Ready is an omegaverse romance that delivers found family feels, fierce protectiveness, and a very pregnant heroine who refuses to break. Vale’s on the run from a stalker, but lands in the arms of three private security alphas, cue the swoony tension, fake marriage twist, and slow-burn heat. It’s a little gritty, a little soft, and a whole lot addictive. If you love protective alphas, high stakes, and heroines with quiet strength, this one’s a must-read.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
S
Verified Purchase
Shianne Whipple
Charlottesville, US
★★★★★ 5
Strong Omegaverse Comfort and a Attention Grabbing Plot
Format: Kindle
Jillian West never misses when it comes to Omegaverse, and Not Ready is no exception. This story was the perfect blend of cozy comfort and emotional depth while still delivering a strong plot. Vale is such a powerful heroine, she is strong, capable, and determined but I love that she still allows her pack to love and take care of her. It’s that balance of independence and vulnerability that makes her so relatable. The relationship dynamics were amazing: Bishop is steadfast and completely head over heels, Mercy is skeptical but protective in his own way, and Holt is the hesitant one whose slow fall is so satisfying to watch unfold. The romance hits that sweet spot between insta-love and cautious build, keeping me hooked the entire way through. And that ending. Oh my god, the cliffhanger! I need the next book in this duet immediately.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2025
N
Verified Purchase
NLB
Lexington, US
★★★★★ 5
Interesting
Format: Kindle
So I will say I enjoyed the story, for sure had its moments where it dragged but it was a great story. I really liked that omegas picked their alphas/make the pack. Normally the Alphas make it and the omega fits in with them which is great but I enjoyed this new version where all the power basically went to the omega. It was a nice change of pace. I can admit some of the weird bedroom stuff with her being pregnant was odd, it’s really not hard to do stuff when pregnant (I know I’ve had two and it’s normal and even encouraged at the end especially if you want the baby out). But I like the story as a whole and will read the second, I do hope the next one isn’t dragged bc it stopped being action or tense after she met her alphas and I don’t think it was brought up or properly done when they tried to do it. More sweet after she left.
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Reviewed in the United States on November 11, 2024
A
Verified Purchase
Altairjones
Boise, US
★★★★★ 3
I’m a little disappointed.
Format: Kindle
I usually like Jillian West’s books but this one was missing a lot for me. The pregnancy didn’t come across as real. She’s on her feet for 12 hour days but is perfectly healthy at 8 months pregnant? Yet the week she moves in all of a sudden she’s not? She is planning on actually running during one of the plot buildups. But at 8 months pregnant that’s incredibly hard to do. The lack of breathing ability and lung space, the change in body center, mass, and gravity. All of it prohibits running, unless you’re an athlete this didn’t come off as at all realistic. I didn’t feel any connection with the alphas. There wasn’t any emotional connection. It could be because of the tense it was written in. But I didn’t get any deep feelings out of this. It came across as checking off boxes. Even the spicy scenes weren’t really believable for me. I wanted to see them fall for her, and it just kind of all fizzled. Even Bishop. One thing I did really like was the ending. I did not see it coming and I’m interested in reading book two because of it. But on the whole this book was mostly disappointing for me.
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Reviewed in the United States on March 16, 2024
M
Verified Purchase
Melissa Williams
Bozeman, US
★★★★★ 4
4.25 stars
Format: Kindle
Vale is an 8 month pregnant omega working as a waitress at a strip club and a cam girl. She starts to get very creepy vibes from a regular at the club, and her baby daddy ghosted her. She has had an online relationship with a man named Bishop through her cam girl status. One night, bishop was paying to watch her sleep and ansthe creepy regular Andrew break in and watch her sleep he tells vale to come to him at his business now. She flees and finds herself at a large security company with some.hot of alphas who are there to help her. This imegaverse is a little different than I have read, but I am thoroughly enjoying it. Vale is not a traditional omega she was raised by a single beta mom, and the alphas are not normal alphas they have never really loved pack life. But they are ruthless mercenaries. They need her, and she needs them. I love the aspect of the stalker and now the plot twists at the end, so so good. Sometimes, it seemed a little slow and stale mated, but since this a duet, I think It was just her starting to have Vale get to know her alpha suitors. Cliffhanger for sure with this one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 9, 2024

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