Merino Wool Base Layers

Looking for warm, breathable, and comfortable base layers for hiking, skiing, or daily wear? Merino wool base layers and merino wool sets offer unmatched comfort in cold and changing weather conditions.Looking for warm, breathable, and comfortable base layers for hiking, skiing, or daily wear? Merino wool base layers and merino wool sets offer unmatched comfort in cold and changing weather conditions. Our selection includes merino wool sets, tops, and merino wool long johns for women, men, and children – from trusted outdoor brands.  
Lasting Women's Lakka Shirt
$65.17
Lasting Women's Lakka Shirt
Long sleeve Merino tee for women.
Devold Duo Active Merino 205 Long Johns Man
$82.97
Devold Duo Active Merino 205 Long Johns Man
Men's base layer pants.
Aclima Men's WoolNet Crew
$101.62
Aclima Men's WoolNet Crew
Men's wool mesh base layer top - perfect for cold weather activities.
Devold Duo Active Merino 205 Shirt Woman
$82.97
Devold Duo Active Merino 205 Shirt Woman
Merino wool surface, itch-free synthetic inside.
Devold Berle Merino Bra
$69.92
Devold Berle Merino Bra
Merino wool bra with light support.
Devold Expedition Merino 235 Zip Neck Man
$120.26
Devold Expedition Merino 235 Zip Neck Man
Test winning, warm merino wool base shirt for men.
Devold Expedition Merino 235 Long John Man
$97.89
Devold Expedition Merino 235 Long John Man
Men's two layer, very warm merino wool long johns.
Devold Expedition Lady Zip Neck
$120.26
Devold Expedition Lady Zip Neck
Women's two-layer, warm merino wool under layer shirt with zipped collar.
Mons Royale Hold'em Boxer
$46.57
Mons Royale Hold'em Boxer
No-nonsense boxers for serious outdoor use.
Mons Royale Stella X-back Bra
$46.61
Mons Royale Stella X-back Bra
Light support for low-impact exercise, made of a Merino wool mix.
Mons Royale Men's Cascade 200 Legging
$101.62
Mons Royale Men's Cascade 200 Legging
Merino wool base pants for men.
Halti Women's Hossa Merino Set
$120.26
Halti Women's Hossa Merino Set
100% Merino wool base layer for women, for cool and cold weather.
Halti Men's Hossa Merino Set
$120.26
Halti Men's Hossa Merino Set
100% Merino wool base layer for men, for cool and cold weather.
Mons Royale Olympus 3.0 W Legging
$110.94
Mons Royale Olympus 3.0 W Legging
Thicker Merino leggings.
Mons Royale Women's Hannah Hot Pant
$41.91
Mons Royale Women's Hannah Hot Pant
Merino wool hot pants for women.
Devold Duo Active Merino 205 Zip Neck Man
$97.89
Devold Duo Active Merino 205 Zip Neck Man
A dual layer base zip neck for men.
Mons Royale Folo Brief
$29.76
Mons Royale Folo Brief
Women's Merino briefs.
Devold Lauparen Boxer Man
$46.52
Devold Lauparen Boxer Man
Men's Merino wool boxers.
Lasting Men's Kero Tee
$55.84
Lasting Men's Kero Tee
A Merino wool tee for men, with great value for money.
Devold Lauparen Longs Woman
$83.81
Devold Lauparen Longs Woman
Lightweight Merino base layer pants for women - a great choice for active endeavors.
Mons Royale Cascade W 200 LS
$120.26
Mons Royale Cascade W 200 LS
Slim fit Merino top for women.
Lasting Women's Hile Tee
$55.84
Lasting Women's Hile Tee
A Merino wool tee for women, with great value for money.
Devold Men's Running Merino 130 Shirt
$79.24
Devold Men's Running Merino 130 Shirt
A base top for men, with ample Merino wool.
Aclima Men's WoolNet Longs
$101.62
Aclima Men's WoolNet Longs
Men's wool mesh base layer pants - perfect for cold weather activities.
Devold Expedition Merino 235 Long John Woman
$97.89
Devold Expedition Merino 235 Long John Woman
Women’s two-layer, warm merino wool under layer long johns.
Mons Royale Olympus 3,0 Half Zip Women
$130.52
Mons Royale Olympus 3,0 Half Zip Women
A thick Merino top for women.
Supernatural Men's Windbreaker Long Sleeve
$46.52
Supernatural Men's Windbreaker Long Sleeve
Windproof front panel, 50% Merino wool and 50% polyester - a great, relatively thin choice for active endeavours.
Devold Lauparen Shirt Man
$83.81
Devold Lauparen Shirt Man
A lightweight merino top for men. Great for hiking and active sports.
Devold Nibba Fleece Merino Bra
$73.65
Devold Nibba Fleece Merino Bra
Merino wool bra.
Svala Women's Merino Design Pääsky Zip Neck
$116.53
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
$91.36
Svala Women's Merino Design Pääsky Pants
Merino base layer pants with dove graphics. Made in Finland.
Aclima Lars Monsen Femunden Longs Men
$121.20
Aclima Lars Monsen Femunden Longs Men
Men's Merino long johns with fit enhancing rib panels.
SmartWool 150 Basel W Bottom
$79.20
SmartWool 150 Basel W Bottom
Women's Merino wool base layer pants.
Mons Royale Olympus Legging
$110.94
Mons Royale Olympus Legging
Men's Merino blend leggings.
SmartWool Women's Merino Thermal Bottom
$106.28
SmartWool Women's Merino Thermal Bottom
Warm Merino base layer pants for women.
SmartWool Men's Classic Thermal 3/4 Bottom
$93.18
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 Merino 205 Zip Neck Woman
$97.89
Devold Duo Active Merino 205 Zip Neck Woman
A dual layer base zip neck for women.
Mons Royale Olympus Half Zip
$129.59
Mons Royale Olympus Half Zip
Warm Merino base top for men.
Devold Lauparen Tee Woman
$74.49
Devold Lauparen Tee Woman
A lightweight merino tee for women. Great for hiking and active sports.
Mons Royale Hannah Hot Pant
$41.91
Mons Royale Hannah Hot Pant
Merino wool hot pants for women.
Devold Lauparen Shirt Woman
$83.81
Devold Lauparen Shirt Woman
A lightweight merino top for women. Great for hiking and active sports.
SmartWool Men's Classic Thermal Bottom
$106.28
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.
Devold Lauparen Longs Man
$83.81
Devold Lauparen Longs Man
Lightweight Merino base layer pants for men - a great choice for active endeavors.
Devold Duo Active Merino 205 Shirt Man
$82.97
Devold Duo Active Merino 205 Shirt Man
Dual layer base shirt for men.
Devold Duo Active Merino 205 Long Johns Woman
$82.97
Devold Duo Active Merino 205 Long Johns Woman
Women's base layer pants.
Devold Lauparen Zip Neck
$83.81
Devold Lauparen Zip Neck
Merino zip neck for men. Lightweight material - a great choice for hiking and active sports.
Mons Royale Women's Bella Tech Hood
$115.60
Mons Royale Women's Bella Tech Hood
A light but warm base / mid layer hoodie for women.
Mons Royale Men's Cascade Merino Long Sleeve
$110.94
Mons Royale Men's Cascade Merino Long Sleeve
A stretchy and warm Merino blend top for men. Slim fit.
Mons Royale Women's Cascade Merino Long Sleeve
$110.94
Mons Royale Women's Cascade Merino Long Sleeve
A stretchy and warm Merino blend top for women. Slim fit.
Mons Royale Women's Cascade Merino Legging
$101.62
Mons Royale Women's Cascade Merino Legging
Women's Merino base pants, great wearing comfort and cool looks. Slim fit.
Supernatural Men's Tundra175 Boxer
$69.92
Supernatural Men's Tundra175 Boxer
Men's Merino blend boxers for versatile use. Slim fit.
Supernatural Men's Tundra175 2pack Boxer
$93.23
Supernatural Men's Tundra175 2pack Boxer
Two sets of men's Merino blend boxers for versatile use. Slim fit.
Supernatural Women's Tundra175 2pack Hipster
$74.58
Supernatural Women's Tundra175 2pack Hipster
Two sets of women's Merino blend hipsters for versatile use. Slim fit.
Devold Men's Tuvegga Shirt
$148.23
Devold Men's Tuvegga Shirt
Reversible base layer top: choose between max. insulation or better breathability.
Devold Tuvegga Sport Air Woman Long Johns
$138.91
Devold Tuvegga Sport Air Woman Long Johns
Reversible base layer underpants - choose which side to wear depending your activity.
Mons Royale Olympus 3.0 LS
$120.26
Mons Royale Olympus 3.0 LS
A thick Merino top for men.
Mons Royale Men's Cascade 200 3/4 Legging
$93.18
Mons Royale Men's Cascade 200 3/4 Legging
Merino wool base pants for men, with three quarter legs.
Aclima Lars Monsen Femunden Longs Women
$121.20
Aclima Lars Monsen Femunden Longs Women
Women's Merino long johns with fit enhancing rib panels.
SmartWool Women's Classic Merino Plus Crew
$106.28
SmartWool Women's Classic Merino Plus Crew
A plus fit base top for women with crew collar, with 100% Merino wool.
Lasting Women's Kaste Shirt
$97.89
Lasting Women's Kaste Shirt
Women's warm Merino wool zip neck.
Svala Nordic Terry Zip
$130.52
Svala Nordic Terry Zip
Finnish-made mid layer shirt, made of 80% Merino wool.
Svala Nordic Terry Pants
$111.87
Svala Nordic Terry Pants
Finnish-made mid layer pants, made of 80% Merino wool.
Svala Women's Merino Pääsky Culottes
$102.55
Svala Women's Merino Pääsky Culottes
Merino pants with dove graphics. Made in Finland.
Svala Women's Merino Design Pääsky Hoodie
$116.53
Svala Women's Merino Design Pääsky Hoodie
Merino hoodie with dove graphics. Made in Finland.
Supernatural Women's Tundra175 Boyfriend Hipster
$41.95
Supernatural Women's Tundra175 Boyfriend Hipster
Women's Merino blend hipsters for versatile use. Slim fit.
Devold Women's Tuvegga Longs
$138.91
Devold Women's Tuvegga Longs
Reversible base layer underpants - choose which side to wear depending your activity.
Devold Women's Tuvegga Shirt
$148.23
Devold Women's Tuvegga Shirt
Reversible base layer top: choose between max. insulation or better breathability.
Devold Duo Active Merino 205 Boxer Woman
$39.99
Devold Duo Active Merino 205 Boxer Woman
Merino wool surface, itch-free synthetic inside.
Mons Royale Folo Brief Woman
$37.24
Mons Royale Folo Brief Woman
Merino wool panties for women.
Devold Duo Active Merino 205 Windstopper Boxer Man
$39.99
Devold Duo Active Merino 205 Windstopper Boxer Man
Merino wool surface, itch-free synthetic inside. Men's model.
Mons Royale Yotei BF Tech LS Women's
$110.94
Mons Royale Yotei BF Tech LS Women's
The original Mons Royale long sleeve baselayer shirt for women.
Devold Tuvegga Sport Air Man Long Johns
$138.91
Devold Tuvegga Sport Air Man Long Johns
Reversible base layer underpants - choose which side to wear depending your activity.
Devold Tuvegga Sport Air Man Shirt
$138.91
Devold Tuvegga Sport Air Man Shirt
Reversible Merino base top: choose between extra warmth or extra breathability.
Devold Tuvegga Sport Air Woman Shirt
$138.91
Devold Tuvegga Sport Air Woman Shirt
Reversible Merino base top: choose between extra warmth or extra breathability.
Svala Merino Bermuda
$53.05
Svala Merino Bermuda
Merino wool panties.
Mons Royale Women's Sylvia Boyleg
$37.24
Mons Royale Women's Sylvia Boyleg
Merino wool briefs for versatile use.
Devold Lauparen Boxer Woman
$46.52
Devold Lauparen Boxer Woman
Women's Merino wool boxers.
Devold Lauparen Tee Man
$74.49
Devold Lauparen Tee Man
A lightweight merino tee for men. Great for hiking and active sports.
Devold Lauparen Zip Neck Woman
$83.81
Devold Lauparen Zip Neck Woman
Merino zip neck for women. Lightweight material - a great choice for hiking and active sports.
Aclima Women's WoolNet Crew
$101.62
Aclima Women's WoolNet Crew
Women's wool mesh base layer top - perfect for cold weather activities.
Aclima Women's WoolNet Longs
$101.62
Aclima Women's WoolNet Longs
Women's wool mesh base layer pants - perfect for cold weather activities.
Supernatural Men's Skiing Roll Neck
$65.17
Supernatural Men's Skiing Roll Neck
50% Merino, 50% polyester: men's top for active outdoor use.
Supernatural Women's Skiing Rollneck
$93.23
Supernatural Women's Skiing Rollneck
50% Merino, 50% polyester: women's top for active outdoor use.
Devold Women's Tuvegga Merino 3/4
$129.59
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
$129.59
Devold Men's Tuvegga Merino 3/4
Reversible base layer underpants - choose which side to wear depending your activity. 3/4 length legs.
SmartWool Women's Classic Merino 1/4 Zip Long Sleeve
$83.81
SmartWool Women's Classic Merino 1/4 Zip Long Sleeve
A base top for women with quarter zip, with 100% Merino wool.
SmartWool Women's Classic Merino Plus 1/4 Zip Long Sleeve
$115.60
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.
SmartWool Women's Classic Merino Plus Bottom
$106.28
SmartWool Women's Classic Merino Plus Bottom
Plus fit base pants for women, with 100% Merino wool.
Supernatural Kids Tundra Flear Set
$65.17
Supernatural Kids Tundra Flear Set
The luxurious warmth of Merino wool in children's sizing!
Supernatural Women's Flear Roll Neck
$93.18
Supernatural Women's Flear Roll Neck
A beautiful rollneck with Supernatural's 50/50 Merino polyester blend.
Svala Merino Cordura Shirt
$93.13
Svala Merino Cordura Shirt
Merino Cordura blend top for base layer use.
Svala Merino Cordura Zip Neck
$102.46
Svala Merino Cordura Zip Neck
Merino Cordura zipneck for base layer use.
Svala Men's Merino Cordura Boxer
$37.20
Svala Men's Merino Cordura Boxer
Warm and durable Merino blend boxers for men.
Svala Merino Cordura Pants
$91.27
Svala Merino Cordura Pants
Merino Cordura blend pants for base layer use.
Svala Women's Merino Cordura Boxer
$37.20
Svala Women's Merino Cordura Boxer
Warm and durable Merino blend boxers for women.
Devold Women's Running Merino 130 Shirt
$79.24
Devold Women's Running Merino 130 Shirt
A base top for women, with ample Merino wool.
Lasting Men's Aarne Boxer
$37.20
Lasting Men's Aarne Boxer
Merino wool boxers for men, at a reasonable price.
Lasting Men's Havu Pants
$65.17
Lasting Men's Havu Pants
Men's Merino wool base layer pants.
Lasting Men's Honka Half Zip
$110.94
Lasting Men's Honka Half Zip
A thicker Merino wool base layer for men. Half zip model.
Lasting Men's Kaarnikko Shirt
$69.83
Lasting Men's Kaarnikko Shirt
Men's long sleeve Merino wool base layer shirt.
Lasting Women's Lempi Pants
$60.50
Lasting Women's Lempi Pants
Women's Merino wool pants for all outdoor action!
Lasting Women's Paju Shirt
$69.83
Lasting Women's Paju Shirt
A thick Merino mid layer for women.
Lasting Women's Pouta Boxer
$32.54
Lasting Women's Pouta Boxer
Merino wool boxers for women, at a reasonable price.
Lasting Men's Puhuri+ Boxer
$41.86
Lasting Men's Puhuri+ Boxer
Men's wind protected Merino wool boxers.
Lasting Women's Raikas Top
$42.79
Lasting Women's Raikas Top
A thinner Merino top for versatile use.
Lasting Men's Sammal Pants
$83.81
Lasting Men's Sammal Pants
Thicker merino wool for cool and cold conditions.
Lasting Men's Sumu 3/4 Pants
$55.84
Lasting Men's Sumu 3/4 Pants
Men's Merino base layer pants with 3/4 legs: perfect for use with ski boots.
Lasting Women's Usva 3/4 Housut
$55.84
Lasting Women's Usva 3/4 Housut
Women's Merino base layer pants with 3/4 legs: perfect for use with ski boots.
Lasting Women's Verso Pants
$83.81
Lasting Women's Verso Pants
Women's wonderfully warm Merino wool long johns.
Devold Breeze Longjohn
$64.33
Devold Breeze Longjohn
Thinner Merino base pants for men.
Devold Women's Jakta Merino 200 3/4 Pant
$37.20
Devold Women's Jakta Merino 200 3/4 Pant
Three quarter length base pants for women, 100% warm Merino wool.
Lasting Men's Kanto Shirt
$83.81
Lasting Men's Kanto Shirt
Merino wool warmth for men.
Mons Royale Sierra Sports Bra
$46.61
Mons Royale Sierra Sports Bra
Merino wool sports bra.
Mons Royale Icon LS
$83.86
Mons Royale Icon LS
Merino wool top for men.
Supernatural Better Bike Tee
$52.11
Supernatural Better Bike Tee
Merino blend tee for men.
Mons Royale Cascade 200 1/4 Zip LS
$82.97
Mons Royale Cascade 200 1/4 Zip LS
Merino base top for men.