Base Layer Long Johns, Track Pants And Thermal Underwear For Men

Base Layer Long Johns, Track Pants and Thermal Underwear for Men

Smitten Merino loves the great outdoors, so we designed our thermal Long Johns and base layers with ultimate comfort and high performance in mind. We have a range of thermal merino wool leggings and boxer shorts to suit all activities. Keeping your legs warm and protected from the elements will contribute to your overall performance and ability to get on with the task at hand.

Our lightweight 100% merino wool base layer clothing has been put to the test in some of the wildest places on Earth. From the intense heat of the Mekong Jungle to freezing expeditions in the Arctic Circle – Smitten Merino has been a favourite with athletes and adventurers for years.

Merino Wool Base Layers

Made in Tasmania. Inspired by nature.

Men's Wool Shorts
- $149
- Size
  Size XS
  Size S
  Size M
  Size L
  Size XL
  Size 2XL
Leggings - 200g
- $149
- Size
  Size 2XS
  Size XS
  Size S
  Size M
  Size L
  Size XL
  Size 2XL
  Composition and Care
  Black is 95% superfine merino wool & 5% spandex (~200g jersey)
  Size and Fit
  Designed to be a snug fit around your legs
  -
  Full length - 108cm (size L)
  Inside leg - 83cm (size L)
  Waist width - 40cm (size L)
  Front crotch rise - 28cm (size L)
  -
  Jaye is 190cm tall and wears size L
  -
Men's Wool Fleece Track Pants - 350g
- $269
- Size
  Size 2XS
  Size XS
  Size S
  Size M
  Size L
  Size XL
  Size 2XL
Men's Boxer Shorts
- $69
- Size
  Size 2XS
  Size XS
  Size S
  Size M
  Size L
  Size XL
  Size 2XL
  Composition and Care
  Medium weight merino/modal jersey fabric.
  Machine washable on cool. Do not tumble dry.
Mens Leggings - 220g
- $149
- Size
  Size 2XS
  Size XS
  Size S
  Size M
  Size L
  Size XL
  Size 2XL
Men's 360g Heavy Weight Leggings
- $169
- Size
  Size 2XS
  Size XS
  Size S
  Size M
  Size L
  Size XL
  Size 2XL
Fleece Leggings
- $159
- Size
  Size 2XS
  Size XS
  Size S
  Size M
  Size L
  Size XL
  Size 2XL