Size and fit

Next to skin:
Sits closest to your skin as your first layer, with a snug fit that gently hugs your body. Ideal as a base layer or for wearing on its own.

Men's Bottoms
All measurements are in cm. Sizes are for New Zealand, Australia and UK markets.
Sizing
XS
S
M
L
XL
XXL
XXXL
Waist (cm)
70 - 76
76 - 82
82 - 88
88 - 94
94 - 101
101 - 109
109 - 117
Hip (cm)
82 - 88
88 - 94
94 - 100
100 - 106
106 - 113
113 - 121
121 - 129
Inseam (cm)
81
81
81.5
82
82
83
84

How to measure your body
1.
Chest
With the measuring tape horizontal, measure at the widest point just under your armpits.
2.
Waist
With the measuring tape horizontal, measure at the narrowest point just above your hip.
3.
Hips
Stand with your feet together, and measuring tape horizontal, measure at the widest part of your hips.
4.
Inseam
With the measuring tape vertically, measure from crotch to the bottom of your leg.

Still unsure about sizing?

Don't worry, we offer 60-day returns. Or if you want to get in touch, you contact us at support@kathmandu.com.au

Find out more about our returns policy.

Getting your item

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Men's K-Merino 125 Baselayer Long Johns - Black Stingray

Size:


Home delivery available:
Not available for home delivery:
Members Join today
Standard Free | Express $20
Non-members
Standard $12.00 | Express $20

All delivery estimates are within business days.

We use Australia Post as our delivery partner. You can read more in our help centre.

Delivery timeframes by state
StateStandardExpress
ACT1-41.2
NSW (Metro)1-41-2
NSW4-62-3
VIC (Metro)1-31-2
VIC3-61-2
QLD (Metro)2-61-2
QLD6-152-4
SA (Metro)2-41-2
SA4-62-4
WA (Metro)4-61-2
WA6-123-6
TAS (Metro)3-61-2
TAS12-182-4
NT (Metro)3-73-5

Men's K-Merino 125 Baselayer Long Johns - Black Stingray


Customer consensus:
Colour:Black Stingray
Out of stock - notify me
  • FREE standard shipping for members

  • 60 day returns

Getting your item

Clear
Deliver to:
Home delivery available
Not available for home delivery

Check more stores

Soft and warm featherweight Nuyarn® Merino wool baselayer long johns.

Not built to sit still, these featherweight long johns are made to keep you warm on the move. Naturally breathable, moisture-wicking, and odour-repellent, Merino wool offers nature-tested performance. Its temperature regulating properties keep you cool when it's hot and warm when it's not. Nuyarn's twist free spinning technique and high-performance nylon fibre enhances wool's natural performance, allowing it to rival or exceed alternatives. It helps your baselayer keep its shape, resist holes and pilling, and maintain stretch. Part of our featherweight K-Merino 125 range. The perfect all-season baselayer for hiking, snow sports, travelling, and everyday wear.
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Fabric allows moisture vapour (like sweat) to escape, helping regulate body temperature and keep you cool and dry during physical activity.
Breathable icon

01

Breathable

This product is part of the approved range for the Coast to Coast mountain run.
Coast to Coast gear icon

02

Coast to Coast gear

Moisture wicking fabric pulls moisture away from skin, to keep you dry, cool, and comfortable.
Moisture wicking icon

03

Moisture wicking

Odour-resistant to help keep you fresh for longer by reducing unwanted smells.
Odour resistant icon

04

Odour resistant

Product ID: B0545/O4W

Product details

General

Weight

123.5 g (size M)

Product ID

B0545-O4W

Activity

Hike
Design Features

Performance

  • Made with Nuyarn, a twist-free spinning technology that enhances the natural performance qualities of Merino wool enabling it to dry faster, maintain thermal retention, and hold its shape.

Comfortable

  • Smooth, flatlock seams for extra comfort and anti-chafe.

Our materials

  • A naturally breathable, moisture wicking, odour-repellent, and temperature regulating fibre.

  • .

  • Next to skin fit.
  • Merino wool drafted along nylon fibres for a high-performance yarn.
  • Stretchy fabric hugs the body for optimal fit.
  • Smooth elastic waistband to keep your fit snug.
  • Full length designed to sit at your ankles.
  • Machine washable.

Reviews

Overall rating: 4.35 / 5 from 40 reviews.

AI Generated Review Summary

These Men's K-Merino 125 Baselayer Long Johns are designed for active wear, offering natural breathability, moisture-wicking, and odor-repellent properties. The fit is highly praised, and the quality is generally well-regarded, making them suitable for various activities and everyday use.

Summary topics

  • Product Fit (19%): A significant number of customers raved about the fit, mentioning it was perfect or great in multiple reviews.
  • Product Quality (23%): The feedback is varied, with some praising the good quality and great price, while others complain about poor quality.

Review topics: ["feel","fit","quality","price","weight","fabric","layer","service","weather","cover","warmth","length","john\u2019s","john"].

Review highlights

  • "Perfect fit, great colour, nice fabric." — Louis M.
  • "Good quality and a great price" — Kate M.
  • "Decent quality base layer." — Hamon M.

Reviews

One little point. They would

"One little point. They would be better with an opening in the front!"

— Colin L. (5/5)

Great fit and seamless service.

"Great fit and seamless service. Cheers team!"

— Fred E. (5/5)

Good product

"Happy with how lightweight this is and the ability to keep me warm when spending time outside in the winter."

— Umesh M. (5/5)

Good price

"Good price"

— anh p. (3/5)

Perfect

"Fabulous product. Keeps husband perfectly warm."

— Mrs P. (5/5)

Warm and comfortable

"Warm and comfortable"

— Chantelle J. (5/5)

Not warm

"Light weight"

— Michael K. (2/5)

Great

"very warm and comfortable."

— Jeanette F. (5/5)

Great fit and warmth

"These merino longs are a great weight and fabric for when you need extra warmth. They are true to size and offer excellent freedom of movement."

— Frith B. (5/5)

good quality

"good quality"

— YIJIANG L. (5/5)

Q&A

Material and care

Materials

Composition

  • 85% Merino Wool 15% Nylon

Merino GSM

  • 125gsm
Care instructions

  • Cold machine wash separately, wool cycle
  • Use wool detergent
  • Line dry in shade

Size and fit

Size

Size guide

Visit our .
Fit

Next to skin

Sits closest to your skin as your first layer, with a snug fit that gently hugs your body. Ideal as a base layer or for wearing on its own.

Delivery and returns

Delivery

Rates

Standard shipping:

  • Free to all members within Australia. Simply sign in or create an account to access free delivery.
  • If you are not a member, a flat rate of $12 is charged for standard delivery.

Express shipping

  • A flat rate of $20 within Australia.

AU delivery timeframes

All delivery estimates are within business days.

AU delivery timeframes
StateStandardExpress
ACT1-41.2
NSW (Metro)1-41-2
NSW4-62-3
VIC (Metro)1-31-2
VIC3-61-2
QLD (Metro)2-61-2
QLD6-152-4
SA (Metro)2-41-2
SA4-62-4
WA (Metro)4-61-2
WA6-123-6
TAS (Metro)3-61-2
TAS12-182-4
NT (Metro)3-73-5

We use Australia Post as our delivery partner. You can read more in our help centre.

Returns

Returning an item

We offer 60-day returns in Australia for change of mind as long as all items are unused, in original packaging (with tags attached), and you have proof of purchase.

Either pop into your local store or post it back to us.

Read more about returns in our help centre.