Your Cart
Remove

All discounts will be shown on checkout.

Men's Mammoth Full Zip Hoodie $269.00

Color:
|
Size:
|
  1. Home
  3. All
  4. Men's Mammoth Full Zip Hoodie
Featured Image Men's Mammoth Full Zip Hoodie

Men's Mammoth Full Zip Hoodie

  • Men's
  • Midlayer
  • 18 Micron
  • 310 gm2
$269.00 $427.00 $269.00
FINAL SALE

Color:

Size:

Size Chart
View size chart

Why is my size sold out?
Save $807
Save $2,152
Find Local Retailer

Why is my size sold out?

Making clothing can be a dirty business, but we strive to keep it clean. Our line is crafted for quality and long-term performance. And we limit what we make: small-batch production ensures every garment is built to the highest standards and finds a loving home. Our approach minimizes landfill waste and uses less energy and water. We know it’s disappointing when a style you love is out of stock, but we appreciate your joining us in our pursuit of the highest environmental standards and carbon neutral impact.

THE WOOLLY MAMMOTH OF ALL HOODIES

Field Notes

+
  • Powered by Nuyarn®, this is the warmest hoodie Ibex has ever made.
  • Full length two-way belay zipper, scuba hood, thumbholes, and offset shoulder seams
  • Two harness-compatible zippered hand pockets, a zippered chest pocket, and two internal drop pockets
  • Made to ski, climb, or après anywhere on earth

The Clip

+

The Mammoth Hoodie is back and better than ever—emerged from extinction with a sleek design, improved fabric, and enhanced performance. This is the coziest hoodie to ever hit the alpine.

These are last-chance colors—stock up before they’re gone for good. Looking for something fresh? Explore our new colors here. 

Fit and Sizing

+
Size Chart
LAYER:
Mid
FIT:
Athletic

*The Mammoth Hoodie runs true to size. If you're between sizes, we recommend sizing up.

LENGTH:
Back - 27 3/8'' (size M)
WEIGHT:
21.5 oz (Size M)

Content and Care

+
CONTENT:
Exterior Fabric: 85% Merino, 15% Nylon, 310 gsm, 21 micron Interior Fleece: 78% Merino Wool, 22% Nylon, 145 gsm, 18 micron
CARE INSTRUCTIONS:
Wash with like colors Do not use fabric softeners Do not bleach Line dry Cool iron if needed

Field Notes

+
  • Powered by Nuyarn®, this is the warmest hoodie Ibex has ever made.
  • Full length two-way belay zipper, scuba hood, thumbholes, and offset shoulder seams
  • Two harness-compatible zippered hand pockets, a zippered chest pocket, and two internal drop pockets
  • Made to ski, climb, or après anywhere on earth

The Clip

+

The Mammoth Hoodie is back and better than ever—emerged from extinction with a sleek design, improved fabric, and enhanced performance. This is the coziest hoodie to ever hit the alpine.

These are last-chance colors—stock up before they’re gone for good. Looking for something fresh? Explore our new colors here. 

Technical Features

Technical Features

Thumbholes

Ideal for layering with gloves or outer layers.

Scuba Hood

Easily fits under helmets.

Full length two-way belay zipper

Creates added ventilation and access to under layers.

Thumbholes
Scuba Hood
Full length two-way belay zipper

Men's

Size Chest Waist Neck Sleeve Length Inseam
S 36-38 29-31 14-14 1/2 32-33 30-31
M 39-41 32-34 15-15 1/2 33-34 31-32
L 42-44 34-37 16-16 1/2 33-34 31-32
XL 45-47 38-40 17-17 1/2 35-36 32-33
XXL 48-50 42-44 18-18 1/2 36-36 1/2 32-33
*All Measurements are in inches, unless otherwise noted.

Next to Skin: Your second layer of skin, hugs the body tight for optimal layering.

Athletic: Snug fit, this layer fits close to the body for a contoured, slim silhouette.

Standard: Not too snug and not too loose, this layer is right in the middle for everyday use.

Relaxed: Loose fit for comfort and extra layering underneath.

Fit Guide Image

Sleeve: With arm slightly bent, measure from the center back of your neck (at your spine) to the elbow and down to your wrist.

Bust/Chest: Measure full circumference of the chest at the widest point, under the arms.

Waist: Measure full circumference of the waist at the smallest point.

Hips: Measure full circumference of the hips at the widest point.

Inseam: Place measuring tape at crotch and measure to ankle.

Fit Guide Image

For any sizing, styling, or general inquiries, please contact us.

Fit and Sizing

+
LAYER:
Mid
FIT:
Athletic

*The Mammoth Hoodie runs true to size. If you're between sizes, we recommend sizing up.

LENGTH:
Back - 27 3/8'' (size M)
WEIGHT:
1.42 lb / 0.64 kg (size M)

Content and Care

+
CONTENT:
Exterior Fabric: 85% Merino, 15% Nylon, 310 gsm, 21 micron Interior Fleece: 78% Merino Wool, 22% Nylon, 145 gsm, 18 micron
CARE INSTRUCTIONS:
Wash with like colors
Do not use fabric softeners
Do not bleach
Line dry
Cool iron if needed

Fabric Highlight

Mammoth

Composition:
Exterior Fabric: 85% Merino, 15% Nylon, 310 gsm, 21 micron
Interior Fleece: 78% Merino Wool, 22% Nylon, 145 gsm, 18 micron
Weight(s): 310 gsm
Micron gauge: 21μm
Crafted with 85% Merino Wool and 15% Nylon, this fabric is powered by Nuyarn® technology for unmatched warmth and comfort. Nuyarn® spinning technology enhances Merino’s natural benefits, making it 35% more thermally efficient, 85% more elastic, and nearly nine times more durable than traditional ring-spun wool. It’s our coziest, warmest and most resilient fabric—perfect for long-days of high activity.

Mammoth
Image 1
Image 2
Recommended Layers
For optimal performance, layer the Mammoth Full Zip Hoodie with:
Men's Natural Boxer Brief
Men's Natural Boxer Brief
Men's Nomad Jogger
Men's Nomad Jogger
Men's Woolies Pro Tech 1/4 Zip
Men's Woolies Pro Tech 1/4 Zip
Men's Naturalist Long Sleeve Crew
Men's Naturalist Long Sleeve Crew

Overall rating: 4.5 / 5 from 2 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

Great hoodie.

"Feels a might thin, but comfortable and excellent quality. Well made, albeit thin."

— Gabriel D. (4/5)

Love the warmth and fit

"Love the warmth and fit"

— Amy V. (5/5)

Q&A

Merino is not your ordinary wool

LEARN MORE