Merino Wool Base Layers

The base layer, or thermal underwear, is the most important factor in comfortable clothing: it sits directly against your skin and wicks moisture away. For outdoor activities, merino wool base layers are an unbeatable choice.The base layer, or thermal underwear, is the most important factor in comfortable clothing: it sits directly against your skin and wicks moisture away. For outdoor activities, merino wool base layers are an unbeatable choice. They regulate temperature fluctuations, keeping you consistently comfortable even during breaks. Practical experience has also proven merino wool’s excellent odor-resistance.  
Lasting Atila
$57.93
Lasting Atila
Long sleeve Merino tee for women.
Lasting Atar Shirt
$57.93
Lasting Atar Shirt
Men's long sleeve Merino wool base layer shirt.
Lasting Atok Pants
$57.93
Lasting Atok Pants
Men's Merino wool base layer pants.
Lasting Ataka
$53.78
Lasting Ataka
Women's Merino wool pants for all outdoor action!
Svala Women's Merino Design Pääsky Zip Neck
-20%
$78.73$98.61
Svala Women's Merino Design Pääsky Zip Neck
Merino base layer top with dove graphics. Made in Finland.
Svala Women's Merino Design Pääsky Pants
-17%
$62.07$74.50
Svala Women's Merino Design Pääsky Pants
Merino base layer pants with dove graphics. Made in Finland.
Mons Royale Olympus 3,0 Half Zip Women
-20%
$92.81$116.02
Mons Royale Olympus 3,0 Half Zip Women
A thick Merino top for women.
Devold Berle Merino Bra
$62.15
Devold Berle Merino Bra
Merino wool bra with light support.
SmartWool Men's Boxer Brief
-20%
$26.44$33.11
SmartWool Men's Boxer Brief
Men's boxer briefs for multiple uses, with 56% of Merino wool.
Lasting Laura Zip Neck
-25%
Warehouse Sale
$48.89$65.47
Lasting Laura Zip Neck
Women's warm Merino wool zip neck.
Devold Expedition Merino 235 Man Zip Neck
$98.61
Devold Expedition Merino 235 Man Zip Neck
Test winning, warm merino wool base shirt for men.
Lasting Men's Wary Halfzip
-14%
Warehouse Sale
$48.89$57.18
Lasting Men's Wary Halfzip
A thicker Merino wool base layer for men. Half zip model.
SmartWool 150 Basel W Bottom
-29%
Warehouse Sale
$38.04$53.78
SmartWool 150 Basel W Bottom
Women's Merino wool base layer pants.
Mons Royale Olympus Legging
-20%
$78.73$98.61
Mons Royale Olympus Legging
Men's Merino blend leggings.
SmartWool Women's Merino Thermal Bottom
-26%
$70.36$94.47
SmartWool Women's Merino Thermal Bottom
Warm Merino base layer pants for women.
SmartWool Men's Classic Thermal 3/4 Bottom
-21%
Warehouse Sale
$48.89$62.15
SmartWool Men's Classic Thermal 3/4 Bottom
Men's warm Merino base layer bottom for cool and cold weather. 3/4 length for great function with skiing boots.
Devold Duo Active Zip Neck Woman
$74.50
Devold Duo Active Zip Neck Woman
A dual layer base zip neck for women.
Mons Royale Olympus Half Zip
-20%
$86.18$107.73
Mons Royale Olympus Half Zip
Warm Merino base top for men.
Lasting Nico Plus Windproof Boxer 160 G
$37.21
Lasting Nico Plus Windproof Boxer 160 G
Men's wind protected Merino wool boxers.
Lasting Alea T-shirt 160 G
$48.89
Lasting Alea T-shirt 160 G
A Merino wool tee for women, with great value for money.
Lasting Wasa Women's Pant
$74.50
Lasting Wasa Women's Pant
Women's wonderfully warm Merino wool long johns.
Mons Royale Hannah Hot Pant
-22%
$28.96$37.25
Mons Royale Hannah Hot Pant
Merino wool hot pants for women.
Devold Duo Active Man Long Johns
$66.21
Devold Duo Active Man Long Johns
Men's base layer pants.
SmartWool Men's Classic Thermal Bottom
-25%
$70.44$94.47
SmartWool Men's Classic Thermal Bottom
Men's warm Merino base layer bottom for cool and cold weather, and for use in a sleeping bag.
Mons Royale Hold'em Boxer
-20%
$33.11$41.39
Mons Royale Hold'em Boxer
No-nonsense boxers for serious outdoor use.
Devold Duo Active Zip Neck Men
$74.50
Devold Duo Active Zip Neck Men
A dual layer base zip neck for men.
Devold Duo Active Man Shirt
$66.21
Devold Duo Active Man Shirt
Dual layer base shirt for men.
Devold Duo Active Woman Long Johns
$66.21
Devold Duo Active Woman Long Johns
Women's base layer pants.
Lasting Quido T-shirt 160 G
$48.89
Lasting Quido T-shirt 160 G
A Merino wool tee for men, with great value for money.
Devold Duo Active W Shirt
$66.21
Devold Duo Active W Shirt
Merino wool surface, itch-free synthetic inside.
Devold Expedition Lady Zip Neck
$98.61
Devold Expedition Lady Zip Neck
Women's two-layer, warm merino wool under layer shirt with zipped collar.
SmartWool Men's Classic Merino NTS Crew
$57.18
SmartWool Men's Classic Merino NTS Crew
Men's Merino base layer for many sports. Slim fit.
Devold Expedition Merino 235 Long John
$82.04
Devold Expedition Merino 235 Long John
Men's two layer, very warm merino wool long johns.
Devold Wool Fleece Bra
$29.00
Devold Wool Fleece Bra
Warm bra is perfect for winter activities.
Devold Lauparen Longs Man
$70.36
Devold Lauparen Longs Man
Lightweight Merino base layer pants for men - a great choice for active endeavors.
Devold Lauparen Boxer Man
$38.04
Devold Lauparen Boxer Man
Men's Merino wool boxers.
Lasting Nico Boxer
$35.55
Lasting Nico Boxer
Men's Merino wool boxers.
Devold Lauparen Longs Woman
$70.36
Devold Lauparen Longs Woman
Lightweight Merino base layer pants for women - a great choice for active endeavors.
Devold Lauparen Shirt Woman
$70.36
Devold Lauparen Shirt Woman
A lightweight merino top for women. Great for hiking and active sports.
Devold Expedition Merino 235 Lady Long John
$82.04
Devold Expedition Merino 235 Lady Long John
Women’s two-layer, warm merino wool under layer long johns.
Devold Lauparen Shirt Man
$70.36
Devold Lauparen Shirt Man
A lightweight merino top for men. Great for hiking and active sports.
Lasting Lota
$62.07
Lasting Lota
A thick Merino mid layer for women.
Devold Lauparen Zip Neck
$74.50
Devold Lauparen Zip Neck
Merino zip neck for men. Lightweight material - a great choice for hiking and active sports.
Devold Lauparen Tee Woman
$66.21
Devold Lauparen Tee Woman
A lightweight merino tee for women. Great for hiking and active sports.
Lasting Maki
-47%
Warehouse Sale
$13.18$24.78
Lasting Maki
Women's Merino underwear.
SmartWool Women's Classic Merino Plus Crew
-22%
$73.75$94.47
SmartWool Women's Classic Merino Plus Crew
A plus fit base top for women with crew collar, with 100% Merino wool.
SmartWool Women's Classic Merino Plus Bottom
-22%
$73.75$94.47
SmartWool Women's Classic Merino Plus Bottom
Plus fit base pants for women, with 100% Merino wool.
Lasting Lory
-40%
Warehouse Sale
$24.78$41.35
Lasting Lory
Women's Merino wool top.
Supernatural Men's Windbreaker Long Sleeve
-16%
$62.15$73.75
Supernatural Men's Windbreaker Long Sleeve
Windproof front panel, 50% Merino wool and 50% polyester - a great, relatively thin choice for active endeavours.
Supernatural Kids Tundra Flear Set
-13%
$57.93$66.21
Supernatural Kids Tundra Flear Set
The luxurious warmth of Merino wool in children's sizing!
Lasting Wolk
-39%
Warehouse Sale
$40.61$66.21
Lasting Wolk
Merino wool warmth for men.
Svala Women's Merino Cordura Boxer
$26.44
Svala Women's Merino Cordura Boxer
Warm and durable Merino blend boxers for women.
SmartWool Men's Merino Boxer Brief
-26%
Warehouse Sale
$24.03$32.32
SmartWool Men's Merino Boxer Brief
Men's Merino base layer briefs. Slim fit.
Mons Royale Hold'em Shorty Boxer
-44%
Warehouse Sale
$20.72$37.29
Mons Royale Hold'em Shorty Boxer
No-nonsense shorties for serious outdoor use.
SmartWool Women's Classic Merino 1/4 Zip Long Sleeve
-28%
$74.50$102.76
SmartWool Women's Classic Merino 1/4 Zip Long Sleeve
A base top for women with quarter zip, with 100% Merino wool.
Mons Royale Folo Brief
-20%
$26.44$33.06
Mons Royale Folo Brief
Women's Merino briefs.
Mons Royale Cascade W 200 LS
-23%
$82.79$106.90
Mons Royale Cascade W 200 LS
Slim fit Merino top for women.
Devold Nibba Fleece Merino Bra
$65.47
Devold Nibba Fleece Merino Bra
Merino wool bra.
Supernatural Men's Skiing Roll Neck
$57.93
Supernatural Men's Skiing Roll Neck
50% Merino, 50% polyester: men's top for active outdoor use.
Aclima Women's WoolNet Longs
$90.33
Aclima Women's WoolNet Longs
Women's wool mesh base layer pants - perfect for cold weather activities.
Mons Royale Folo Brief Woman
-20%
$26.48$33.11
Mons Royale Folo Brief Woman
Merino wool panties for women.
SmartWool Women's Classic Merino Plus 1/4 Zip Long Sleeve
-20%
$82.04$102.76
SmartWool Women's Classic Merino Plus 1/4 Zip Long Sleeve
A plus fit base top for women with quarter zip, with 100% Merino wool.
Supernatural Women's Flear Roll Neck
$62.07
Supernatural Women's Flear Roll Neck
A beautiful rollneck with Supernatural's 50/50 Merino polyester blend.
Lasting Beta Women's Boxers
$28.92
Lasting Beta Women's Boxers
Merino wool boxers for women, at a reasonable price.
Mons Royale Yotei BF Tech LS Women's
-20%
$78.73$98.61
Mons Royale Yotei BF Tech LS Women's
The original Mons Royale long sleeve baselayer shirt for women.
Mons Royale Olympus 3.0 LS
-23%
$82.79$106.90
Mons Royale Olympus 3.0 LS
A thick Merino top for men.
Supernatural Women's Skiing Rollneck
$49.64
Supernatural Women's Skiing Rollneck
50% Merino, 50% polyester: women's top for active outdoor use.
Devold Tuvegga Sport Air Man Long Johns
-20%
$98.62$123.47
Devold Tuvegga Sport Air Man Long Johns
Reversible base layer underpants - choose which side to wear depending your activity.
Aclima Women's WoolNet Crew
$90.33
Aclima Women's WoolNet Crew
Women's wool mesh base layer top - perfect for cold weather activities.
Devold Women's Tuvegga Merino 3/4
-22%
$90.33$115.19
Devold Women's Tuvegga Merino 3/4
Reversible base layer underpants - choose which side to wear depending your activity. 3/4 length legs.
Devold Men's Tuvegga Merino 3/4
-22%
$90.33$115.19
Devold Men's Tuvegga Merino 3/4
Reversible base layer underpants - choose which side to wear depending your activity. 3/4 length legs.
Lasting Men's Amon
$49.64
Lasting Men's Amon
Men's Merino base layer pants with 3/4 legs: perfect for use with ski boots.
Lasting Women's Jeny Turtleneck
-17%
Warehouse Sale
$40.61$48.89
Lasting Women's Jeny Turtleneck
A thicker Merino wool base layer for women. Turle neck model.
Devold Tuvegga Sport Air Man Shirt
-20%
$98.62$123.47
Devold Tuvegga Sport Air Man Shirt
Reversible Merino base top: choose between extra warmth or extra breathability.
Lasting Bara
$38.04
Lasting Bara
A thinner Merino top for versatile use.
Devold Tuvegga Sport Air Woman Shirt
-20%
$98.62$123.47
Devold Tuvegga Sport Air Woman Shirt
Reversible Merino base top: choose between extra warmth or extra breathability.
Mons Royale Sierra Sports Bra
$41.43
Mons Royale Sierra Sports Bra
Merino wool sports bra.
Aclima Lars Monsen Femunden Longs Women
$81.13
Aclima Lars Monsen Femunden Longs Women
Women's Merino long johns with fit enhancing rib panels.
Mons Royale Olympus 3.0 W Legging
-20%
$78.73$98.61
Mons Royale Olympus 3.0 W Legging
Thicker Merino leggings.
Svala Men's Merino Cordura Boxer
$26.44
Svala Men's Merino Cordura Boxer
Warm and durable Merino blend boxers for men.
Mons Royale Stella X-back Bra
-20%
$33.15$41.43
Mons Royale Stella X-back Bra
Light support for low-impact exercise, made of a Merino wool mix.
Aclima Men's WoolNet Longs
$90.33
Aclima Men's WoolNet Longs
Men's wool mesh base layer pants - perfect for cold weather activities.
Mons Royale Cascade 200 3/4 Legging
-22%
$57.97$74.54
Mons Royale Cascade 200 3/4 Legging
Merino wool base pants for men, with three quarter legs.
Mons Royale Cascade 200 1/4 Zip LS
$73.75
Mons Royale Cascade 200 1/4 Zip LS
Merino base top for men.
Devold Duo Active Women's Boxer
$35.55
Devold Duo Active Women's Boxer
Merino wool surface, itch-free synthetic inside.
Svala Merino Cordura Zip Neck
$74.50
Svala Merino Cordura Zip Neck
Merino Cordura zipneck for base layer use.
Devold Tuvegga Sport Air Woman Long Johns
-20%
$98.62$123.47
Devold Tuvegga Sport Air Woman Long Johns
Reversible base layer underpants - choose which side to wear depending your activity.
Devold Lauparen Boxer Woman
$38.04
Devold Lauparen Boxer Woman
Women's Merino wool boxers.
Devold Lauparen Zip Neck Woman
$74.50
Devold Lauparen Zip Neck Woman
Merino zip neck for women. Lightweight material - a great choice for hiking and active sports.
Svala Merino Bermuda
$35.55
Svala Merino Bermuda
Merino wool panties.
Mons Royale Cascade 200 Legging
-20%
$66.25$82.83
Mons Royale Cascade 200 Legging
Merino wool base pants for men.
Svala Merino Cordura Shirt
$66.21
Svala Merino Cordura Shirt
Merino Cordura blend top for base layer use.
Lasting Noro Boxers
$33.06
Lasting Noro Boxers
Merino wool boxers for men, at a reasonable price.
Devold Lauparen Tee Man
$66.21
Devold Lauparen Tee Man
A lightweight merino tee for men. Great for hiking and active sports.
Devold Duo Active Windstopper Boxer
$35.55
Devold Duo Active Windstopper Boxer
Merino wool surface, itch-free synthetic inside. Men's model.
Svala Merino Cordura Pants
$57.93
Svala Merino Cordura Pants
Merino Cordura blend pants for base layer use.
Lasting Wicy
$74.50
Lasting Wicy
Lasting's Wicy pants are made of thicker merino wool.
Halti Men's Hossa Merino Set
$82.79
Halti Men's Hossa Merino Set
100% Merino wool base layer for men, for cool and cold weather.
Halti Women's Hossa Merino Set
$82.79
Halti Women's Hossa Merino Set
100% Merino wool base layer for women, for cool and cold weather.
Devold Lauparen Shirt ja Long Johns Man
$180.65
Devold Lauparen Shirt ja Long Johns Man
A sporty Merino base layer for men, for super versatile use.
Devold Lauparen Shirt ja Long Johns Woman
$180.65
Devold Lauparen Shirt ja Long Johns Woman
A sporty Merino base layer for women, for super versatile use.
Devold Expedition Merino 235 Zip Neck ja Long John Man
$210.49
Devold Expedition Merino 235 Zip Neck ja Long John Man
A test winner base layer for cold conditions.
Devold Expedition Merino 235 Zip Neck ja Long John Woman
$210.49
Devold Expedition Merino 235 Zip Neck ja Long John Woman
A test winner base layer for cold conditions.
Metsä/Skogen Metsänsuojelulahjoitus, Expedition Long John & Expedition Woman Zip Neck
$223.83
Metsä/Skogen Metsänsuojelulahjoitus, Expedition Long John & Expedition Woman Zip Neck
Metsänsuojelulahjoitus ja huippulaadukas merinovillainen alusasu kylmään säähän. Naisten koot.
Devold Lämmin setti ulkoiluun naisille
$168.97
Devold Lämmin setti ulkoiluun naisille
Lämmin setti ulkoiluun naisille
Devold Lämmin setti ulkoiluun miehille
$168.97
Devold Lämmin setti ulkoiluun miehille
Lämmin setti ulkoiluun miehille
Devold Breeze Longjohn
$57.18
Devold Breeze Longjohn
Thinner Merino base pants for men.
Devold Hiking 3/4 Pants Women
$33.06
Devold Hiking 3/4 Pants Women
Light underwear for women, made of 100% Merino wool
Supernatural Base Tight W 175
-33%
$16.57$24.86
Supernatural Base Tight W 175
Merino wool blends for women.
Devold Men's Jakta Merino 200 3/4 Pant
-8%
$57.18$62.07
Devold Men's Jakta Merino 200 3/4 Pant
Three quarter length base pants for men, 100% warm Merino wool.
Devold Women's Jakta Merino 200 3/4 Pant
-8%
$57.18$62.07
Devold Women's Jakta Merino 200 3/4 Pant
Three quarter length base pants for women, 100% warm Merino wool.
Aclima Men's WoolNet Crew
$90.33
Aclima Men's WoolNet Crew
Men's wool mesh base layer top - perfect for cold weather activities.