Merino Wool Base Layer | All of the Greatest Gear | Smartwool, Darn Tough, Outdoor Research, and More! — 442 products / 5,807 models

Sustainable Merino Wool Base Layers are of the highest quality and at the lowest price. Featuring natural odor resistance, a Merino Apparel & Clothing is designed for frigid mountain conditions while being lightweight enough for everyday wear. Ideal for technical hunting, Merino Wool Base Layers provide maximum comfort and outstanding performance. Stay safe, warm, and dry with the best Merino Wool Base Layers on the market. Visit our Outlet Products store for even more savings on the gear you want most. LINK TEXT is proud to offer their most valued of customers FREE SHIPPING On Orders Over $49.image

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Image of Smartwool Merino 250 Baselayer Crew - Men's 22 models Smartwool Merino 250 Baselayer Crew - Men's (7) $125.00 20% Coupon
Image of Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 9 models Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's As Low As (Save Up to 58%) $63.49 Blazin' Deal
Image of Icebreaker Merino 260 Tech High Rise Leggings - Women's 5 models Icebreaker Merino 260 Tech High Rise Leggings - Women's As Low As (Save Up to 31%) $85.99 Free 2 Day Shipping
Image of Smartwool Classic Thermal Merino Base Layer Crew - Women's 17 models Smartwool Classic Thermal Merino Base Layer Crew - Women's $125.00 20% Coupon
Image of Smartwool Intraknit Merino 200 Crew - Women's 5 models Smartwool Intraknit Merino 200 Crew - Women's (1) As Low As (Save Up to 47%) $79.49 Blazin' Deal
Image of Smartwool Merino 250 Baselayer Bottom - Men's 17 models Smartwool Merino 250 Baselayer Bottom - Men's (4) $125.00 Free 2 Day Shipping
Image of Smartwool Classic All-Season Merino Base Layer Long Sleeve - Men's 10 models Smartwool Classic All-Season Merino Base Layer Long Sleeve - Men's $100.00 Free 2 Day Shipping
Image of Smartwool Merino 250 Baselayer 3/4 Bottom - Men's 5 models Smartwool Merino 250 Baselayer 3/4 Bottom - Men's $115.00 Free 2 Day Shipping
Image of Smartwool Classic All-Season Merino Base Layer Bottom - Women's 13 models Smartwool Classic All-Season Merino Base Layer Bottom - Women's (2) As Low As (Save Up to 31%) $62.49 Blazin' Deal
Image of Smartwool Classic Thermal Merino Base Layer Bottom - Women's 6 models Smartwool Classic Thermal Merino Base Layer Bottom - Women's As Low As (Save Up to 44%) $63.99 Free 2 Day Shipping
Image of Smartwool Classic Thermal Merino Base Layer Crew - Men's 14 models Smartwool Classic Thermal Merino Base Layer Crew - Men's (1) As Low As (Save Up to 43%) $65.99 Free 2 Day Shipping
Image of Smartwool Merino 250 Baselayer Crew - Women's 10 models Smartwool Merino 250 Baselayer Crew - Women's (7) As Low As (Save Up to 22%) $97.49 Blazin' Deal
Image of Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Men's 16 models Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Men's $130.00 Free 2 Day Shipping
Image of Icebreaker Merino 200 Oasis SS Crewe - Men's 21 models Icebreaker Merino 200 Oasis SS Crewe - Men's As Low As (Save Up to 43%) $53.99 Free 2 Day Shipping
Image of Smartwool Classic All-Season Merino Base Layer Crew - Men's 17 models Smartwool Classic All-Season Merino Base Layer Crew - Men's $100.00 Free 2 Day Shipping
Image of Smartwool Classic All-Season Merino Bottom Base Layer - Men's 5 models Smartwool Classic All-Season Merino Bottom Base Layer - Men's $100.00 Free 2 Day Shipping
Image of Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's 16 models Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's As Low As (Save Up to 43%) $67.99 Free 2 Day Shipping
Image of Icebreaker Merino 200 Oasis Long Sleeve Crewe Thermal Top - Men's 41 models Icebreaker Merino 200 Oasis Long Sleeve Crewe Thermal Top - Men's As Low As (Save Up to 45%) $57.99 Outlet
Image of Icebreaker Merino 200 Oasis Long Sleeve Crewe Thermal Top - Women's 34 models Icebreaker Merino 200 Oasis Long Sleeve Crewe Thermal Top - Women's (1) As Low As (Save Up to 45%) $57.99 Outlet
Image of Smartwool Classic All-Season Merino Base Layer Crew - Women's 32 models Smartwool Classic All-Season Merino Base Layer Crew - Women's As Low As (Save Up to 25%) $67.49 Blazin' Deal
Image of Smartwool Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip - Women's 7 models Smartwool Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip - Women's (1) As Low As (Save Up to 46%) $75.99 Outlet
Image of Smartwool Merino 250 Baselayer Bottom - Women's 16 models Smartwool Merino 250 Baselayer Bottom - Women's (2) As Low As (Save Up to $8.51) $116.49 Blazin' Deal
Image of Icebreaker Merino 260 ZoneKnit Leggings - Women's 6 models Icebreaker Merino 260 ZoneKnit Leggings - Women's As Low As (Save Up to 45%) $95.99 Outlet
Image of Smartwool Classic All-Season Merino Base Layer Long Sleeve - Women's 10 models Smartwool Classic All-Season Merino Base Layer Long Sleeve - Women's (1) $100.00
Image of Smartwool Intraknit Thermal Merino Base Layer Crew - Women's 8 models Smartwool Intraknit Thermal Merino Base Layer Crew - Women's As Low As (Save Up to 45%) $71.99 Outlet
Image of Smartwool Classic All-Season Merino Base Layer Bottom Plus - Women's 4 models Smartwool Classic All-Season Merino Base Layer Bottom Plus - Women's As Low As (Save Up to 52%) $43.49 Blazin' Deal
Image of Icebreaker 260 Tech Thermal Leggings w/ Fly - Men's 6 models Icebreaker 260 Tech Thermal Leggings w/ Fly - Men's $140.00
Image of Smartwool Intraknit Active Base Layer Bottom - Men's 5 models Smartwool Intraknit Active Base Layer Bottom - Men's $150.00
Image of Icebreaker Merino 260 Tech Long Sleeve Half Zip Thermal Top - Women's 7 models Icebreaker Merino 260 Tech Long Sleeve Half Zip Thermal Top - Women's As Low As (Save Up to 44%) $75.99 Outlet
Image of Norrona Femund PureUll Longs Baselayer - Women's Norrona Femund PureUll Longs Baselayer - Women's List: $129.00 (Save 40%) $77.99 On Sale
Image of Smartwool Classic Thermal Merino Base Layer One Piece - Women's 4 models Smartwool Classic Thermal Merino Base Layer One Piece - Women's As Low As (Save Up to 48%) $129.99 Outlet
Image of Smartwool Intraknit Thermal Merino Base Layer Crew - Men's 8 models Smartwool Intraknit Thermal Merino Base Layer Crew - Men's As Low As (Save Up to 45%) $71.99 Blazin' Deal
Image of Icebreaker 200 Oasis Leggings w/ Fly - Men's 12 models Icebreaker 200 Oasis Leggings w/ Fly - Men's $120.00
Image of Icebreaker Merino 260 ZoneKnit Leggings - Men's 3 models Icebreaker Merino 260 ZoneKnit Leggings - Men's As Low As (Save Up to 43%) $99.99 Outlet
Image of Icebreaker Merino 260 ZoneKnit Long Sleeve Crew Thermal Top - Men's 4 models Icebreaker Merino 260 ZoneKnit Long Sleeve Crew Thermal Top - Men's As Low As (Save Up to 45%) $95.99 Outlet
Image of Icebreaker Merino 200 Oasis Leggings - Women's 2 models Icebreaker Merino 200 Oasis Leggings - Women's (4) List: $105.00 (Save 39%) $63.99 Outlet
Image of Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's 2 models Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's (1) As Low As (Save Up to 40%) $69.49 Blazin' Deal
Image of Icebreaker Merino 200 ZoneKnit 3/4 Leggings - Men's 2 models Icebreaker Merino 200 ZoneKnit 3/4 Leggings - Men's As Low As (Save Up to 40%) $83.99 Outlet
Image of Icebreaker Merino 260 Tech Long Sleeve Half Zip Thermal Top - Men's 13 models Icebreaker Merino 260 Tech Long Sleeve Half Zip Thermal Top - Men's As Low As (Save Up to 44%) $75.99 Outlet
Image of Icebreaker Merino 260 Tech Leggings - Women's 2 models Icebreaker Merino 260 Tech Leggings - Women's As Low As (Save Up to 34%) $81.99 Outlet
Image of Icebreaker Merino 200 ZoneKnit Long Sleeve Crew Thermal Top - Men's 5 models Icebreaker Merino 200 ZoneKnit Long Sleeve Crew Thermal Top - Men's As Low As (Save Up to 45%) $81.99 Outlet
Image of Smartwool Merino Neck Gaiter 2 models Smartwool Merino Neck Gaiter $30.00
Image of Outdoor Research Alpine Onset Merino 150 Beanie 4 models Outdoor Research Alpine Onset Merino 150 Beanie $32.00
Image of Smartwool Intraknit Merino 200 Crew - Men's 5 models Smartwool Intraknit Merino 200 Crew - Men's (1) $150.00
Image of Icebreaker 200 Oasis Thermal Leggings - Women's 5 models Icebreaker 200 Oasis Thermal Leggings - Women's $120.00
Image of Smartwool Classic All-Season Merino Base Layer Long Sleeve Plus - Women's 3 models Smartwool Classic All-Season Merino Base Layer Long Sleeve Plus - Women's $100.00
Image of Icebreaker Merino 150 Anatomica SS Crewe - Men's 9 models Icebreaker Merino 150 Anatomica SS Crewe - Men's (2) $80.00
Image of Smartwool Merino 250 Baselayer Crew - Kid's 6 models Smartwool Merino 250 Baselayer Crew - Kid's (3) $65.00
Image of King's Camo XKG Foundation 260 Zip Off Merino Bottom Baselayer - Men's 5 models King's Camo XKG Foundation 260 Zip Off Merino Bottom Baselayer - Men's List: $109.99 (Save $10.00) $99.99
Image of Smartwool Merino 250 Baselayer Bottom - Kid's 6 models Smartwool Merino 250 Baselayer Bottom - Kid's $65.00
Image of King's Camo XKG Foundation 150 Merino Bottom Baselayer - Men's 5 models King's Camo XKG Foundation 150 Merino Bottom Baselayer - Men's List: $79.99 (Save $5.00) $74.99
Image of Darn Tough Snowpack OTC Midweight with Cushion Socks - Men's 15 models Darn Tough Snowpack OTC Midweight with Cushion Socks - Men's List: $33.99 (Save Up to 20%) $32.00 17% Coupon
Image of Huto Lifestyle Merino Wool 150GSM Base Layer Long Johns - Men's 5 models Huto Lifestyle Merino Wool 150GSM Base Layer Long Johns - Men's List: $99.99 (Save 25%) $74.99 On Sale
Image of Icebreaker 175 Everyday Long Sleeve Crewe Thermal Top - Men's 10 models Icebreaker 175 Everyday Long Sleeve Crewe Thermal Top - Men's $95.00
Image of Rab Syncrino Base LS Tee - Men's 4 models Rab Syncrino Base LS Tee - Men's (2) $90.00
Image of Icebreaker 175 Everyday Short Sleeve Crewe Thermal Top - Women's 5 models Icebreaker 175 Everyday Short Sleeve Crewe Thermal Top - Women's $85.00
Image of Icebreaker 175 Everyday Thermal Leggings - Women's 5 models Icebreaker 175 Everyday Thermal Leggings - Women's $95.00
Image of Icebreaker 175 Everyday Short Sleeve Crewe Thermal Top - Men's 10 models Icebreaker 175 Everyday Short Sleeve Crewe Thermal Top - Men's $85.00
Image of Icebreaker 175 Everyday Long Sleeve Crewe Thermal Top - Women's 5 models Icebreaker 175 Everyday Long Sleeve Crewe Thermal Top - Women's (1) $95.00
Image of Icebreaker 175 Everyday Thermal Leggings - Men's 5 models Icebreaker 175 Everyday Thermal Leggings - Men's $95.00
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