10 Best merino wool thermal underwear in India

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Last Updated - 08/06/2026

Best Choice
01

Merino.tech

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Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom, 250 Windsor Blue, Small
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Zero Worries: Every we make merino wool base layer top mens and long johns are backed by our Merino.tech Promise - ensuring you're 100% happy with every Merino.tech purchase. For best results hand wash and lay flat to dry
Super Soft & Comfortable: 100% Superfine 17.5 Micron merino wool base layer set mens provides all day comfort and no itch! Merino wool long underwear men set was designed for daily wear without rubbing, overheating, or bunching of regular cotton.
Moisture Wicking & Odor Resistant: Natural wicking and odor-resistant properties of merino wool thermal underwear allow it to absorb moisture better than any other fabric, keeping you dry and fresh.
Midweight: Mens Merino Base Layer Available in: Lightweight = 165 g/m², Midweight = 250 g/m², Heavyweight = 320 g/m². Free Merino Wool Hiking Socks ($21 Value) – Package includes Midweight Merino wool base layer mens top and wool men long johns 250 g/m² + Merino Wool Hiking Socks. Cool Packaging. Makes A Great Gift.
Breathable – For longer lasting wear, hand wash and lay flat to air dry. Mens wool long johns sets naturally regulate body temperature to keep you comfortable all year round.

₹19,162.28
02

Epoxy
50% Off

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Epoxy Men's Merino Wool Full Sleeve Thermal Set|Antibacterial, Skin Friendly with Superior Heat Retention | Slim Fit (White, L)
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

WASH CARE: Merino Wool is a delicate fibre, treat it gently.As one sweats less in winters, avoid over washing this garment to keep the fabric newer longer. Its inbuilt moisture wicking and odour resistant properties allow it to be worn for 3 to 5 days at a time without washing. Simply air dry.Machine wash on a wool cycle only.Hand wash with a mild liquid detergent.Do not tumble dry.
SOFT & SKIN FRIENDLY: Fine Bamboo fibers provide a soft and cool feel while Merino wool fibers provide warmth and halt the odour developed during high output outdoor activities. The two natural fibers are knit together to create a lightweight base-layer for you.TAGLESS LABEL for maximum comfort. Flatlock seam construction designed to minimize chafing.
Fall in love with Epoxy super soft Merino Wool & Bamboo Base Layer Thermal Top and Pant Set.TEMPERATURE REGULATING: Works seamlessly in the cold outdoors or heated indoors.MULTIFUNCTIONAL: The top can be worn as a Winter T-Shirt or an inner, depending on the temperature and activity. Wear it with a Ski Jacket to ace the slopes or top it up with a pullover for a cozy evening at home. The Pants can be worn inside your jeans or outdoor pants, or stay warm on a winter night.
FABRIC: 100% Merino Wool & Bamboo, Available Colors: Oatmeal,Blue,Charcoal, Sizes-S,M,L,XL,2XL,3XL,4XL
Care Instructions: Do Not Bleach, Do Not Tumble Dry, Cool Iron, Dry Clean, Gentle Machine Wash

₹2,499.00 ₹4,999.00 50% Off
Best Value
03

romision
67% Off

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romision 2 Pack Thermal Underwear for Men Long Johns Fleece Lined Hunting Gear Bottom Top Set Base Layer Cold Weather XS-4XL, A Style Black, Large
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Suitable for various occasions:long johns thermal are soft and comfortable enough to wear like pajamas,tight fit so is easy to wear as base layer,thermal underwear set are warm and moisture-wicking,perfect for hunting,hiking,skiing,and ice fishing
Our men thermal base layer provide all-day warmth,moisture wicking,comfortable and stretch and beautiful packaging,is the perfect gift for your husband,boyfriend,father,son or friend on birthdays,hanksgiving,or Christmas in winter
Moisture-wicking and Anti-odor: Our fabric of the mens long underwear set quickly absorbs sweat without producing odor, keeping you dry and comfortable,so you can wear it for outdoor sports with complete confidence,For example,skiing,hiking,cycling
Keep Warm and Flexibility:Our mens thermal underwear is made of the velvet fleece lined to keep warm all day,thermal base layer is comfortable yet flexible for a variety of activities,the perfect choice for cold weather
4-Way Stretch and Comfortable: The fabric of men long johns is stretchy and has 4-way stretch,ensures a perfect fit for most body types and provides mobility without tearing prematurely;the tagless design reduces skin irritation,is more comfortable

₹999.00 ₹2,999.00 67% Off
04

Van Heusen
32% Off

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Van Heusen Men Thermal Top - Merino Wool Blend - Warmtech, Full Sleeve, Extra Warm_71021_Ivory_S
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Warmtech: The Warmtech feature enhances the heat-retention element and keeps you extra comfortable and 2X warmer for longer hours. The fabric feels ultra soft against the skin.
Ultra Soft: The fibres are specially spun using Japanese technology, which makes the fabric super soft and comfortable.
Moisture Management: The fabric draws perspiration from the skin, keeping the body cool, dry and comfortable.
Merino Wool Blend: Merino wool blend fabric keeps you warm and comfortable in cold weather.
Full Sleeves: The thermal top is framed with long sleeves.
Extra Warm: The fabric construction keeps you extra comfortable and upto 2X warm for longer hours.

₹1,689.04 ₹2,499.00 32% Off
05

Wool Basics
60% Off

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Women's Midweight 100% Merino Wool Bottom Black - Anti Odor No Itch Renewable Fabric
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wool Basics is Made in Europe
SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort all day – no itch!
EASY CARE – Washer/dryer safe.
COMFORTABLE FIT: This is made with an interlock knit for enhanced comfort, breathability, thermoregulation. Flat Lock Seams: Prevents Chafing
100 % Merino Wool - 18.5 Micron Fibers - 240 g/m2

₹399.00 ₹999.00 60% Off
06

Wool Basics
70% Off

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Women's Midweight 100% Merino Wool Bottom Black - Anti Odor No Itch Renewable Fabric
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wool Basics is Made in Europe
SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort all day – no itch!
EASY CARE – Washer/dryer safe.
COMFORTABLE FIT: This is made with an interlock knit for enhanced comfort, breathability, thermoregulation. Flat Lock Seams: Prevents Chafing
100 % Merino Wool - 18.5 Micron Fibers - 240 g/m2

₹299.00 ₹999.00 70% Off
07

Lux Cott's Wool
31% Off

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Lux Cottswool Men's Cotton Thermal Set (COTT_Black_FS_RN_TRO_Set_95)
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Size XS/75 S/80 M/85 L/90 XL/95 2XL/100 3XL/105 4XL/110 , Chest (In CM) 96, 101, 106, 111, 116, 121, 127, 132 , Waist (In CM) 66, 71, 76, 81, 86, 91, 96, 101
Round neck
Regular Machine Wash, Slight Color May Bleed in All Washes, Do Not Steam Iron, Machine Wash as per Tag, Hand Wash
Package contains : 1 Set of top and 1 bottom pyjama
Full sleeve
100% Cotton

₹699.00 ₹1,014.00 31% Off
08

Merino.tech

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Merino.tech Merino Wool Base Layer Women Set - Heavyweight, Lite, Midweight Merino Thermal Underwear for Women Top, Bottom, .250 Black, Small
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SUPER SOFT & COMFORTABLE – 100% Superfine 17.5 Micron women merino base layer set provides all day comfort and no itch! Designed for daily wear without rubbing, overheating, or bunching of regular cotton.
MOISTURE WICKING & ODOR RESISTANT – Natural wicking and odor-resistant properties of merino wool thermal underwear women allow it to absorb moisture better than any other fabric, keeping you dry and fresh.
LIFETIME WARRANTY – All Merino.tech Products are covered by our LIFETIME WARRANTY. If your Merino.tech merino wool base layer women set does not perform to your satisfaction, return it within 60 DAYS for a hassle-free refund, exchange, or replacement.
FREE MERINO WOOL HIKING SOCKS ($21 VALUE!) – Package includes Midweight Merino wool base layer top, Merino Leggings 250 g/m² + Merino Wool Hiking Socks. MAKES A GREAT GIFT!
BREATHABLE – For longer lasting wear, hand wash and lay flat to air dry. Womens merino wool base layer top and bottoms set naturally regulates body temperature to keep you comfortable all year round.

₹18,931.00
09

sofknit

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sofknit Men’s Full Sleeve Thermal Wear Top – Premium Merino Wool & Acrylic Blend Insulated Winter Base Layer with Breathable Stretch Knit Comfort – (White -L)
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

PREMIUM MERINO WOOL & ACRYLIC BLEND FOR HIGH-PERFORMANCE INSULATION - Crafted with a carefully engineered merino wool and acrylic blend, this full sleeve thermal top offers outstanding warmth retention without bulk. The premium blend locks in body heat to keep your core warm even on chilly winter days, while the breathable knit construction ensures you remain comfortable throughout prolonged wear. An essential layering piece for winter outdoor activities, daily wear, and cold-climate travel.
FULL SLEEVE COVERAGE FOR ENHANCED PROTECTION AGAINST CHILL - Featuring a full sleeve design that delivers extended coverage and warmth, this thermal top helps protect your arms from cold winds and lowers the risk of heat loss from exposed skin. Its snug fit makes it perfect not only as a standalone base layer during mild cold but also as an extra insulation layer under heavier apparel in more extreme conditions.
DURABLE CONSTRUCTION WITH EASY CARE FOR LONG-TERM USE - Crafted with reinforced stitching and quality materials, this thermal top is built to last through multiple wears and wash cycles while retaining its shape, softness, and warmth. Easy-care washing instructions mean you can keep it looking and performing like new — a dependable addition to your cold weather wardrobe season after season.
CLOSE-TO-BODY FIT FOR EFFECTIVE HEAT LOCKING & EASY LAYERING - Designed to sit comfortably close to your body, this thermal wear top enhances heat retention and provides a sleek, form-fitting silhouette that layers effortlessly under shirts, sweaters, hoodies, or jackets without adding bulk. The stretch-knit construction allows natural movement, making it suitable for daily wear as well as winter outdoor activities like hiking, trekking, and travel.
BREATHABLE, MOISTURE-MANAGING FABRIC FOR ALL-DAY COMFORT - Built to perform in cold weather, the breathable fabric helps move moisture away from the body, preventing the buildup of sweat and discomfort. This moisture-managing quality keeps your skin dry and comfortable even when used under jackets, shirts, or sweaters, making it ideal for both active use and casual daily layering.

₹2,050.00
10

MERINNOVATION

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MERINNOVATION Merino Wool Base Layer Set for Men 100% Merino Wool Thermal Underwear Long Sleeve, Charcoal 250, X-Large
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【ULTRA SOFT & COMFORTABLE】The merino wool base layer set are designed in mid weight 250 g/m2 fabric, superfine 18.5 Micron Merino Wool next to skin provides all day comfort without itch.（A FREE NECK GAITER made in merino Wool $15 value as a gift, random color in the packages)
【TEMPERATURE REGULATOR】Merino wool Thermal sets for men are mid weight and breathable for outdoor activities. The merino wool helps regulating body temperature, providing ideal isolation from both heat and cold, keeping you comfortable whole day.
【MOISTURE WICKING & ANTI ODOR】Merino wool fiber is naturally moisture wicking and odor resistant, so that the athletic base layer for men is perfect for indoor or outdoor activities, without feeling clammy after sweating and it can last for days before you need to wash.
【EASY CARE】Machine-washable, the men's merino set remains soft and comfortable with no shrinking, losing shape, fading or color-bleeding after wash under 40℃ water.
【ANY OCCASIONS & PERFECT GIFTS】The perfect merino wool thermal underwears are suitable for lounging, running, hiking, hunting outdoors and fitness , workout indoors. Packed in a beautiful paper bag, ideal holiday gifts for your husband, son, and father, etc.

₹13,763.81