Outdoor, sport and everyday productsShop smarter, all in one place.
UK edition · GBP

Mammut Aconcagua Light ML Jacket Men, Marine, 3XL

£71.61 (as of 22/10/2026 10:34 BST - DetailsProduct 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.)

The Mammut Aconcagua Light ML Jacket Men is a breathable midlayer jacket in Marine, size 3XL, with Polartec Power Grid fleece for lightweight warmth. Its slim fit and high collar make it suitable for layering under outer shells or insulated jackets.

You might also need

Outdoor Ventures Waterproof Pullover Rain Jacket for Men Lightweight Hooded Packaway Anorak, Army Green, S£35.99 (as of 26/10/2026 20:43 GMT - DetailsProduct 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.)View on Amazon
TCA Men's HyperFusion Compression Base Layer Top Short Sleeve Under Shirt - High Risk Red, M£14.99 (as of 08/07/2026 05:08 BST - DetailsProduct 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.)View on Amazon
Craghoppers Men’s Kiwi Classic Walking Trousers Relaxed Fit Bark 34" Original price was: £31.12.Current price is: £27.41. (as of 20/01/2026 11:34 GMT - DetailsProduct 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.)View on Amazon
SKU: B0BCR4R4Y8 Category:

As an Amazon Associate we earn from qualifying purchases.

Compare with similar Men's Fleeces & Midlayers

As an Amazon Associate we earn from qualifying purchases.

Quick Summary

The Mammut Aconcagua Light ML Jacket Men is a breathable midlayer jacket in Marine, size 3XL. It is described as lightweight warmth for active days, with Polartec Power Grid fleece for warmth without added bulk.

This jacket is made for layering in changing conditions, with a slim fit and high collar that help it sit neatly under an outer shell or insulated jacket.

Who It Is Best For

This jacket suits buyers looking for a midlayer for outdoor activities, layering, and everyday wear in changing weather. The 3XL size and slim fit make it worth checking carefully against your preferred fit before ordering.

Key Details

DetailVerified information and buyer relevance
BrandMammut.
Product typeAconcagua Light ML Jacket Men, a breathable midlayer jacket.
ColourMarine.
Size3XL, so checking the selected size before ordering is important.
FleecePolartec Power Grid fleece for lightweight warmth.
FitSlim fit for layering under outer shells or insulated jackets.
CollarHigh collar to help seal in warmth.
Material detailMade with recycled polyester.

Why Buyers Choose It

  • Polartec Power Grid fleece is used for lightweight warmth, which suits active layering.
  • Breathable design and moisture management are described for help with comfort during outdoor activity or daily wear.
  • Slim fit and high collar make it easier to layer in changing conditions.
  • Recycled polyester is used, which may matter to buyers who want a lower-impact material choice.

What To Know Before You Buy

Check the 3XL size carefully before ordering, especially if you want a close fit under other layers. The jacket is positioned as a breathable midlayer, so it is best considered for layering rather than as a standalone outer shell. Marine is the listed colour, so make sure that matches the look you want.

Common Buyer Questions

What kind of layer is this?
It is a breathable midlayer jacket intended for outdoor activities, layering, and everyday wear.

Does it have a close fit?
Yes, it is described as slim fit, so it is worth checking sizing if you prefer more room.

What helps with warmth?
Polartec Power Grid fleece and a high collar are both used to support lightweight warmth.

What colour and size are listed?
Marine in 3XL.

Final Buying View

If you want a men’s midlayer jacket for active outdoor use and layering, this Mammut Aconcagua Light ML Jacket is clearly positioned around lightweight warmth and breathability. Review the 3XL size and slim fit carefully before choosing.

Brand

Mammut

Manufacturer

Mammut

Binding

Apparel

Product Group

Sports

EAN

7619876186553

Part Number

1014-04270-5118-118

Model

1014-04270

Color

marine

Is Adult Product
Size

3XL

Number Of Items

1

Scroll to Top