No additional customs charges will be incurred
Trustpilot
100-days return policy
No additional customs charges will be incurred
Trustpilot
100-days return policy

GB

  • Women
  • Men
  • Children
  • Baby
  • Yarn & knitting
Our DILLING
Free delivery

Free delivery

Free delivery with purchases over £49

100-day return

100-day return

Returns are accepted within 100 days

Shipping

Shipping

Your order will be delivered within 3-5 working days

Newsletter

10% discount on your first order

When you sign up to our newsletter, you also get news and inspiration directly in your inbox.

Please accept marketing cookies to subscribe to our newsletter. Change your preferences .

To subscribe to our newsletter without consenting to any other marketing-related activities, please click here.

Need help?

  • Help & FAQ
  • Delivery & returns
  • Return portal
  • Cancel order
  • Claims
  • Discounts
  • My account

DILLING A/S

Sundsvej 62, 7400 Herning Denmark

VAT: 295726164

hello@dilling.com0203 917 4909

  • Our DILLING
  • Our story
  • Thoughts behind
  • Materials

  • Care guide
  • Repair guide
  • Merino wool guide

  • Women
  • Men
  • Children
  • Baby

  • Instagram
  • Facebook
  • Pinterest
  • LinkedIn

Shop

  • Women
  • Men
  • Children
  • Baby

Follow us

  • Instagram
  • Facebook
  • Pinterest
  • LinkedIn

About

  • Our DILLING
  • Our story
  • Thoughts behind
  • Materials

Guides

  • Care guide
  • Repair guide
  • Merino wool guide

Customer service

  • Help & FAQ
  • Delivery & returns
  • Return portal
  • Cancel order
  • Claims
  • Discounts
  • My account

Need help?

DILLING A/S

Sundsvej 62, 7400 Herning Denmark

VAT: 295726164

hello@dilling.com0203 917 4909
Trustpilot

Payment Methods:

Apple PayPayPalMastercardMaestroVisa

GB

Policies:
Terms and ConditionsPrivacy PolicyCookie PolicyESG
Policies:Terms and ConditionsPrivacy PolicyCookie PolicyESG
  1. Shop all
  2. /
  3. Men
  4. /
  5. Clothing
  6. /
  7. Underwear
  8. /
  9. Long johns

Men's Long Johns(44)

At DILLING we offer long johns for men in merino wool. Our men's long johns are designed as thermal base layer trousers for cold-weather layering, providing natural fibre warmth and breathability for outdoor activities, commuting and everyday cold-weather wear.

12

Merino Wool Long Johns for Men

Long johns are a traditional cold-weather base layer that remains one of the most practical thermal undergarments for men in UK winter conditions. Worn under trousers, they provide a meaningful additional layer of warmth to the lower body during cold weather without the bulk of an additional outer layer. At DILLING, our men's long johns are made from merino wool, chosen for its natural warmth, breathability and moisture management. A merino wool long john provides effective thermal base layer performance in a natural fibre format that is comfortable for all-day wear under trousers.

Men's Long Johns for Outdoor Activities

For hiking, hillwalking, shooting, field sports and other outdoor activities in cold UK conditions, men's long johns in merino wool are a practical base layer. Worn under walking trousers or waterproof trousers, merino long johns add natural fibre warmth to the lower body that helps maintain comfortable body temperature during sustained outdoor use in cold weather. At DILLING, our men's long johns are designed to perform effectively as base layer trousers for extended outdoor use in the cold conditions typical of UK winters.

Men's Long Johns for Everyday Cold-Weather Wear

Long johns are a practical everyday thermal undergarment for men during the coldest months of the year. Worn under work trousers, jeans or casual trousers during cold commutes, outdoor work and winter leisure, merino wool long johns provide lower-body warmth that makes a significant difference to cold-weather comfort. At DILLING, our men's long johns are designed for practical everyday cold-weather use as well as active outdoor wear, providing versatile thermal base layer warmth for a range of cold-weather contexts.

Long Johns
NEW

Men

Long Johns

Merino wool - wide rib

£51.99

+4
Long Johns
NEW

Men

Long Johns

Merino wool - wide rib

£51.99

+4
Long Johns
NEWActivewearMOST POPULAR

Men

Long Johns

Merino wool - single plain

£57.99

+2
Long Johns
Activewear

Men

Long Johns

Merino wool - single plain

£57.99

+2
Long Johns with fly
EXTENDED SIZES

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

Long Johns
MOST POPULAR

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns with fly

Men

Long Johns with fly

Merino wool /silk - smooth knit

£69.99

Long Johns
Activewear

Men

Long Johns

Merino wool - single plain

£57.99

+2
Long Johns
Activewear

Men

Long Johns

Merino wool - single plain

£57.99

+2
Long Johns
ActivewearMOST POPULAR

Men

Long Johns

Merino wool - single plain

£57.99

+2
Long Johns
MOST POPULAR

Men

Long Johns

Merino wool - wide rib

£51.99

+4
Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns with fly
EXTENDED SIZES

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

Long Johns

Men

Long Johns

Merino wool - wide rib

£51.99

+4
Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns
MOST POPULAR

Men

Long Johns

Merino wool - wide rib

£51.99

+4
Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns
MOST POPULAR

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns
Activewear

Men

Long Johns

Merino wool - single plain

£57.99

Long Johns with fly

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

+5
Long Johns with fly

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

+5
Long Johns with fly

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

+5
Long Johns with fly
Activewear

Men

Long Johns with fly

Merino wool - single plain

£57.99

Long Johns with fly
EXTENDED SIZES

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

Long Johns with fly

Men

Long Johns with fly

Merino wool - wide rib

£51.99

Long Johns with fly
MOST POPULAR

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

+5
Long Johns with fly

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

+5
Long Johns with fly

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

+5
Long Johns with fly

Men

Long Johns with fly

Merino wool - smooth knit

£51.99

+5
Long Johns with fly
MOST POPULAR

Men

Long Johns with fly

Cotton - smooth knit

£29.99

Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns

Men

Long Johns

Merino wool - jacquard

£57.99

Long Johns

Men

Long Johns

Merino wool - jacquard

£57.99

Long Johns

Men

Long Johns

Merino wool - wide rib

£51.99

+4
Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns

Men

Long Johns

Merino wool - wide rib

£51.99

+4
Long Johns

Men

Long Johns

Merino wool - smooth knit

£51.99

+7
Long Johns
Activewear

Men

Long Johns

Merino wool - single plain

£57.99

Men's Long Johns and Thermal Underwear Sets

Men's long johns work most effectively as part of a complete thermal base layer system. Worn together with a merino wool long sleeve base layer top, long johns provide whole-body thermal base layer coverage for cold-weather use. At DILLING, our men's merino wool long johns are designed to complement our base layer tops, providing a coordinated natural fibre base layer system for cold-weather outdoor activities and everyday winter wear in the UK.

Caring for Men's Long Johns

Men's long johns in merino wool benefit from gentle care to maintain their thermal properties and fit. Wash on a gentle, cool wool cycle and lay flat to dry or hang carefully to prevent stretching. Avoid tumble drying at high heat, which can cause merino wool to shrink and lose its fit. Do not use fabric softeners, which can affect the natural properties of merino wool fibres. With appropriate care, merino wool long johns will maintain their warmth and fit through a full cold-weather season of regular wearing and washing.