Home
Favorites'/%3e%3cpath%20d='M36.2522%2031.9997V57.4062C17.2521%2068.3768%2014.2492%2066.6426%2014.25%2044.7027L36.2522%2031.9997ZM36.2522%206.5938V31.9997H50.8786L58.2553%2019.2974C58.2562%20-2.64258%2055.2523%20-4.37691%2036.2522%206.5938Z'%20fill='url(%23paint1_linear_40000384_16541)'/%3e%3cpath%20d='M58.257%2019.2969L36.2538%2031.9992L14.2507%2019.2969C-4.75024%2030.2661%20-4.75024%2033.7324%2014.2507%2044.7017C33.2516%2055.6708%2039.256%2055.6708%2058.257%2044.7017C77.2579%2033.7324%2077.2579%2030.2661%2058.257%2019.2969Z'%20fill='url(%23paint2_linear_40000384_16541)'/%3e%3cpath%20d='M58.2539%2044.7026L36.2518%2031.9996L28.9103%2019.2967L36.2518%206.59375C55.2507%2017.5639%2058.253%2022.764%2058.2539%2044.7026Z'%20fill='url(%23paint3_linear_40000384_16541)'/%3e%3cpath%20d='M14.25%2044.7026L36.2522%2031.9996V6.59375C17.2532%2017.5639%2014.2509%2022.764%2014.25%2044.7026Z'%20fill='url(%23paint4_linear_40000384_16541)'/%3e%3cdefs%3e%3clinearGradient%20id='paint0_linear_40000384_16541'%20x1='58.2539'%20y1='44.8665'%20x2='14.2486'%20y2='44.8665'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23FE6767'/%3e%3cstop%20offset='1'%20stop-color='%23F5AD05'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint1_linear_40000384_16541'%20x1='14.25'%20y1='44.1541'%20x2='58.2543'%20y2='44.1541'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%230471C4'/%3e%3cstop%20offset='1'%20stop-color='%230BCB9B'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint2_linear_40000384_16541'%20x1='0'%20y1='32.0955'%20x2='72.5077'%20y2='32.0955'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23FCDA2E'/%3e%3cstop%20offset='1'%20stop-color='%2342F098'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint3_linear_40000384_16541'%20x1='58.2539'%20y1='44.7026'%20x2='14.25'%20y2='44.7026'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23FE6767'/%3e%3cstop%20offset='1'%20stop-color='%23F5AD05'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint4_linear_40000384_16541'%20x1='14.25'%20y1='44.7026'%20x2='58.2546'%20y2='44.7026'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%230471C4'/%3e%3cstop%20offset='1'%20stop-color='%230BCB9B'/%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e)
Explore men’s heavyweight base layers in thermal tops and bottoms, merino and synthetic knits, brushed interiors and compression fits, from budget packs to premium sets.
Explore men’s heavyweight base layers in thermal tops and bottoms, merino and synthetic knits, brushed interiors and compression fits, from budget packs to premium sets.
Men’s Base Layer Sets
'%20fill='url(%23paint0_linear_40000350_16299)'/%3e%3crect%20width='10.402'%20height='10.402'%20rx='2.98373'%20transform='matrix(0.501438%20-0.865194%20-0.501372%20-0.865232%2010.125%2019)'%20fill='url(%23paint1_linear_40000350_16299)'/%3e%3crect%20width='10.402'%20height='10.402'%20rx='2.98373'%20transform='matrix(0.501438%20-0.865194%20-0.501372%20-0.865232%2013.708%2019)'%20fill='url(%23paint2_linear_40000350_16299)'/%3e%3cdefs%3e%3clinearGradient%20id='paint0_linear_40000350_16299'%20x1='12.8344'%20y1='13.7599'%20x2='-6.07512'%20y2='4.63446'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%2342F098'/%3e%3cstop%20offset='1'%20stop-color='%230471C4'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint1_linear_40000350_16299'%20x1='12.1226'%20y1='6.92181'%20x2='-2.91641'%20y2='-0.597687'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%2342F098'/%3e%3cstop%20offset='1'%20stop-color='%23FCDA2E'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint2_linear_40000350_16299'%20x1='-8.48011'%20y1='-8.45069'%20x2='9.95429'%20y2='9.98452'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23FCDA2E'/%3e%3cstop%20offset='1'%20stop-color='%23FE6767'/%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e)
30+ stores, 40+ brands, 100+ products
Carhartt
5.0 (8)Carhartt Force® Heavyweight Synthetic Wool-Blend Fleece Base Layer Quarter-Zip Top
$92.99
Smartwool
Men's Classic Thermal Merino Base Layer 1/4 Zip
$72
Decathlon
Simond Men's Alpinism Seamless Wool Long-Sleeve Shirt
$40
Next
Mountain Warehouse Blue Asgard Mens Merino Top & Joggers Set
$160
Icebreaker
Men's 300 MerinoFine™ Polar Long Sleeve Half Zip Thermal Top
$250
RUDSAK
FRANC - 6524541 Iceland
$245
JCPenney
4.5 (50)Heat Holders Mens Original Alberto Crew Neck Long Sleeve Thermal Shirt
$39.99
Wrangler
Men's RIGGS® Brushed Jersey Thermal T-Shirt
$36
Men’s Heavyweight Base Layer Tops
40+ stores, 40+ brands, 100+ productsCarhartt
5.0 (8)Carhartt Force® Heavyweight Synthetic Wool-Blend Fleece Base Layer Quarter-Zip Top
$92.99
Smartwool
Men's Classic Thermal Merino Base Layer 1/4 Zip Boxed
$130
?
Backcountry
4.4 (33)Merino 260 Tech Long-Sleeve 1/2-Zip Top - Men's
$135
REI
3.9 (26)Patagonia Capilene Thermal Weight Zip-Neck Base Layer Top - Men's
$69.73
Icebreaker
Men's Merino 260 Tech Long Sleeve Turtleneck Thermal Top
$135
Decathlon
Simond Men's Alpinism Seamless Wool Long-Sleeve Shirt
$40
League Outfitters
Champro Men's Cold Weather Compression Long Sleeve Crew
$16.99
Zappos
Classic Thermal Merino Base Layer 1/4 Zip
$130
Men’s Heavyweight Base Layer Bottoms
50+ stores, 70+ brands, 100+ productsFilson
400g Merino Wool Bottoms - Black
$139.30
Carhartt
4.0 (1)Men's Base Layer Thermal Pants - Carhartt Force® - Heavyweight - Synthetic Wool-Blend Fleece
$71.99
Quince
4.9 (121)100% Merino Wool Cold Weather Base Layer Bottoms
$56
Decathlon
Wedze Men's BL100 Ski Base Layer Bottoms
$12.99
Smartwool
Men's Classic Thermal Merino Base Layer Bottom Boxed
$125
Icebreaker
Men's Merino 200 Oasis Thermal Leggings wFly
$105
Zara
COMPRESSION BASE LAYER SKI TIGHTS
$35.99
Volcom
Men's Engineered Pant
$78
Here are a few lanes to browse: full top+bottom sets, plus heavyweight tops and heavyweight bottoms (mix of merino, synthetic, brushed interiors, and compression fits).
Material preference?
Merino wool
Synthetic (poly/nylon blends)
Merino blend
Fit style?
Compression/tight
Fitted
Relaxed
Primary use?
Ski/snowboarding
Workwear/outdoors
Hiking
Running/training
Everyday warmth
SuggestionsShow me premium merino heavyweight sets
Show me budget multi-packs (top + bottom)
I want brushed interior fleece-lined options
I want compression base layers for training
Help me choose the right warmth level for my weather
