Cold Weather Baselayers

23 products
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NEW COLOR

Men's Furnace Hoody Dark gray hoodie with a snap button placket, V-shaped chest seam, subtle left chest logo, and thumbhole cuffs.
+5
Men's Furnace Hoody

Heavyweight merino wool hoody with thumbholes and three-snap collar for cold weather warmth.

$210.00
634 reviews
Brown thermal leggings with a "FIRST LITE" logo waistband and a front fly. Tan men's thermal base layer leggings with a First Lite logo waistband and a front fly opening.
Men's Furnace Long John

Heavyweight merino wool leggings with flatlock seams and articulated fit for cold weather warmth.

$130.00
1010 reviews

NEW

Dark green hooded long-sleeve quarter-zip shirt with a ribbed texture and small chest pocket. Grey textured quarter-zip hoodie with a black zipper, a small zippered chest pocket, and a "FIRST LITE" logo.
Men's ThermaGrid Merino Wool Hoody

Midweight merino wool grid fleece hoody built for odor-resistance, breathable warmth, and year-round performance.

$140.00
176 reviews
Dark brown quarter-zip pullover with a zippered chest pocket, light logo, and thumbholes. Taupe long-sleeve quarter-zip top with textured fabric, zippered chest pocket, embroidered logo, and thumbholes.
+3
Men's Furnace Quarter Zip

Heavyweight merino wool quarter zip with flatlock seams and ergonomic cuffs for cold weather warmth.

$180.00
1003 reviews
Olive green 3/4 length men's base layer bottoms featuring a 'FIRST LITE' branded elastic waistband and a fly. Brown 3/4 length First Lite base layer bottoms with branded waistband and fly.
Men's Furnace Zip Off Boot Top

Heavyweight merino wool leggings with a 3/4 length and side zippers for easy layering in cold weather.

$155.00
251 reviews

NEW

Olive green long-sleeve Henley shirt with a ribbed texture, 3 buttons at the placket, and a "FIRST LITE" logo on the chest. Light tan First Lite long-sleeve Henley shirt with a horizontal ribbed texture, raglan sleeves, three brown buttons, and ribbed cuffs.
Men's ThermaGrid Merino Wool Henley

Midweight merino wool grid fleece henley built for odor-resistance, breathable warmth, and year-round performance.

$120.00
133 reviews
Brown base layer leggings with a First Lite branded elastic waistband and a front pouch. Taupe men's First Lite thermal leggings with an elastic branded waistband and a fly.
Men's Kiln Long John

Midweight merino wool leggings for all-season moisture wicking and warmth.

$110.00
476 reviews
Taupe long-sleeved quarter-zip base layer top with a mock neck, brand logo, flatlock seams, and thumbholes. Dark brown quarter-zip long-sleeve shirt with a tan chest logo, visible flatlock seams, and thumbholes on the cuffs.
+3
Men's Kiln Quarter Zip

Midweight merino wool quarter-zip for all-season moisture wicking and warmth.

$130.00
453 reviews
Camouflage beanie with a mottled tan, brown, green, and rust pattern, featuring a small orange logo tag on the brim. Brown, tan, and green camouflage knit beanie with an orange logo on a small tag.
+4
Furnace 350 Beanie

Heavyweight merino wool beanie for cold weather.

$35.00
366 reviews
Olive green long-sleeve base layer shirt with an orange logo on the chest, visible flatlock seams, and thumb loops at the cuffs. Camouflage long-sleeve crew neck shirt with an orange chest logo and thumbholes.
+4
Men's Kiln Crew

Midweight merino wool crew with thumb loops for all-season moisture wicking and warmth.

$120.00
611 reviews
Dark gray hoodie with two-snap placket, subtle logo on chest, V-shaped chest seam, and front hand pockets. Olive green heathered hoodie with snap-button hood, orange logo on left chest, and front kangaroo pockets.
Women's Furnace Hoody

Heavyweight merino wool hoody with thumbholes and two-snap collar for cold weather warmth.

$200.00
62 reviews
Olive green long-sleeve quarter-zip base layer with a textured knit, mock neck, and thumbhole cuffs. Camouflage long-sleeved base layer top with a quarter-zip, thumbholes, and an orange logo on the lower right.
Women's Furnace Quarter Zip

Heavyweight merino wool quarter zip with flatlock seams and ergonomic cuffs for cold weather warmth.

$180.00
106 reviews
Olive green high-waisted leggings with a V-shaped front waistband seam and textured fabric. A woman models an olive green thermal base layer set with a quarter-zip long-sleeve top and matching leggings.
Women's Furnace Long Jane

Heavyweight merino wool leggings with flatlock seams and articulated fit for cold weather warmth.

$130.00
159 reviews
Brown long-sleeve quarter-zip shirt with a textured fabric, stand-up collar, zippered left chest pocket, and orange logo on the right chest. Olive green textured quarter-zip long-sleeve shirt with an orange logo and zippered chest pocket.
Men's Klamath Quarter Zip

Synthetic grid-fleece quarter zip for breathable warmth, articulated fit, and stretch.

$125.00
434 reviews
Olive green thermal pants with a brown First Lite logo elastic waistband and a functional fly. Taupe base layer pants with a First Lite branded elastic waistband, front fly, and ankle zippers.
Men's Kiln Zip Off Long John

Midweight merino wool legging with full-length side-zips for easy layer changing.

$135.00
338 reviews
Camouflage beanie in shades of tan, brown, orange, and green with a small orange logo tag on the brim. Beanie in tan, brown, and green camouflage, featuring an orange logo on a small tan tag.
+1
Kiln 250 Beanie

Midweight reversible merino wool beanie with hunters orange interior for cool weather.

$40.00
225 reviews

NEW COLOR

Men's Kiln Hoody Brown hooded long-sleeve top featuring a quarter-zip, zippered chest pocket, orange logo, and thumbholes.
+6
Men's Kiln Hoody

Midweight merino wool hoody with thumb loops for all-season moisture wicking and warmth.

$150.00
1301 reviews
Grey 3/4 length base layer pants feature a brown elastic "FIRST LITE" waistband and a front fly opening. Men's grayish-brown 3/4 length base layer pants with a dark elastic First Lite logo waistband and a fly.
Men's Kiln Boot Top Bottom

Midweight merino wool leggings with a 3/4 length for all-season moisture wicking and warmth.

$100.00
172 reviews
Dark olive green hooded quarter-zip top with thumbholes and a light-colored chest logo. Dark brown hooded long-sleeve top with a quarter-zip, thumbholes, and a light-colored chest logo.
Women's Kiln Hoody

Midweight merino wool hoody with thumb loops for all-season moisture wicking and warmth.

$150.00
167 reviews
Tan full-zip hoodie with a hood and a dark logo on the left chest. Dark brown full-zip hoodie with a vertical left chest pocket and a light-colored logo on the right chest.
Men's Rugged Wool Zip Hoody

Heavyweight, durable merino wool full-zip hoody with chest zip pocket for all-season warmth and odor resistance.

$240.00
103 reviews
Taupe quilted pants with an elastic waistband and integrated dark brown web belt. Back view of taupe insulated pants with horizontal quilting, two back pockets, gathered cuffs, and a First Lite logo.
Men's Navigator Pant

Moisture-wicking active fleece with lightweight stretch face fabric for adaptive warmth and breathability.

$140.00
64 reviews
Dark brown high-waisted leggings with visible flatlock seams. Olive green high-waisted leggings with visible flatlock seams.
Women's Kiln Long Jane

Midweight merino wool leggings for all-season moisture wicking and warmth.

$110.00
114 reviews
Dark brown men's joggers with an elastic waistband, a left thigh cargo pocket, and stirupp strapped ankles. Men's Rugged Wool Wader Pant
Men's Rugged Wool Wader Pant

Heavyweight, durable merino wool under-wader pant with stirrups for odor resistance and warmth when wet.

$200.00
50 reviews