Best Terramar Mens Base Layers in 2026

What You Get: Terramar Sports Thermasilk Women's Scoop top comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large and X-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm

These shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize s, regulate your body temperature and wick away any sweat

Features: Thermoregulation Comfort Technology to regulate your body's natural temperature and keep your hands warm. It is built to stretch so there is no irritation or bunching

What You Get: A Terramar Sports Military Fleece Base Layer pants that comes in all Black or Military Brown. Available in the sizes: Small, Medium, Large, X-Large, XX-Large, XXX-Large and Tall sizes. For a more relaxed fit, order a size up!

Made from a high quality blend to create an extremely comfortable and soft base layer pants meant for all day use! Ideal for outdoor riding, hunting ,hiking, skiing, snowboarding, Snowshoeing, cycling and other outdoor activities

Features: Thermoregulation Terramar Sports Technology that keeps you comfortable in all conditions and engineered to adjust to your body temperature due to our custom ClimaSense technology that helps control your body temperature!

made of 87% polyester and 13% merino wool, this thermawool merino pant is the best mother nature has to offer for optimal performance and extra comfort.

with climasense, the thermoregulation technology keeps you comfortable in all conditions with fast wicking and drying. the polyester blend in the pant gives you natural breathability.

with a comfort elastic wasitband, contoured leg panels and flat seams, these pants are made for comfort.

87% Polyester, 13% Merino Wool

How to Wash: Washer and dryer safe! Machine wash cold with like colors and only non-chlorine bleach when needed. Tumble dry low. Do not iron. To keep it in perfect shape for as long as possible, we recommend hang drying.

What you get: Terramar Sports Full Zip made from a very fine Merino Silk that feels soft to the touch yet keeps you extremely warm. It comes inHeather Grey and in the following sizes: Small, Medium, Large, X-Large and XX-Large.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

95% Polyester and 5% spandex

What You Get: A Terramar Sports Beast Extreme Wight half zip long sleeve top that comes in black with heather grey. Available in the sizes: Small, Medium, Large, X-Large and XX-Large. For a more relaxed fit, order a size up

Body made of 100% polyester while the rib is made of 90% polyester and 10% spandex, this half zip top is an extremely comfortable long sleeve half zip for all day use! The fabrication allows you to not feel any irritation or bunching in the arms or neck lining

Features: Thermoregulation Terramar Sports Technology that keeps you comfortable in all conditions and engineered to adjust to your body temperature due to our custom ClimaSense technology that helps control your body temperature

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

Made of 50% polyester, 35% merino wool and 15% nylon, this bi-layer ultra merino pant is the best Mother Nature has to offer for optimal performance and extra comfort.

With ClimaSense, the thermoregulation technology keeps you comfortable in all conditions with fast wicking and drying. The polyester blend in the crew top gives you natural breathability.

With a comfort elastic wasitband and flat seams, these pants are made for comfort.

Material: 95% micro-polyester, 5% spandex

Insulation Weight: midweight

Fit: athletic

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

Treatment is designed to respond to your body's changing conditions to keep you comfortable no matter what your activity level

High quality from Terramar Sports

Flat seam construction for comfort

With a polyester blend, the body of this Thermolator long sleeve crew top is made of 86% recycled polyester and 14% spandex while the back is made of 92% recycled polyester and 8% polyester.The rib trim of this top is made of 90% polyester and 10% spandex

With ClimaSense, the thermoregulation technology keeps you comfortable in all conditions with fast drying. The 4-way stretch provides for freedom of movement for all of your various active lifestyles.

Features functional thumbholes for comfort. Crew top also features UPF 50+ to protect your skin and reduce your exposure to the sun's rays.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

COMFORTABLE: Extra soft and ultra comfortable, this Transport crew is made with 70% Recycled Polyester, 9% Polyester, 11% Merino Wool and 10% Spandex. This crew is the best Mother Nature has to offer for optimal performance and extra comfort.

CLIMASENSE 1.0: Terramar's unique thermal regulation technology keeps you dry and warm in all conditions. Climasense helps you find the perfect option to prepare you for whatever the outdoors has in store. Scroll down for more information!

FUNCTIONAL: Rolled shoulder seams, dropped back hem and flat seams were with 4-way stretch and comfortability. The UPF protection and natural breathability allows you to perform all outdoor activities while maintaining moisture management.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

With a polyester blend, the body of this Thermolator long sleeve turtleneck top is made of 86% recycled polyester and 14% spandex while the rib trim is made of 90% polyester and 10% spandex.

With ClimaSense, the thermoregulation technology keeps you comfortable in all conditions with fast wicking and drying. The 4-way stretch provides for freedom of movement for all of your various active lifestyles.

Turtleneck features UPF 50+ to protect your skin and reduce your exposure to the sun's rays.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

95% Merino / 5% Spandex. 300gsm 20.5 micron mid-weight interlock Merino-X fabric for temperature and scent regulation

Quarter zip neck for strategic ventilation & Interlock knit for high loft insulation and moisture management

Modified raglan sleeve moves seams out from under backpack shoulder straps & flatlock seams for next-to-skin comfort

Breathable and comfortable: This shirt is made with a breathable, 4-way stretch fabric that will keep you feeling fresh and comfortable no matter how active you are.

Smell Great: The fabric of this shirt is specially treated to reduce smells, so you can stay fresh and clean even after a long day of intense activity.

UPF protection: The fabric of this shirt is designed to provide UPF protection, so you can stay safe and protected from the sun's harmful rays.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.

What You Get: Terramar Sports Thermasilk Men's Shirt comes in Black, Natural and Grey options and in the following sizes: Small, Medium, Large X-Large and XX-Large. Made from 100% pure silk, they feel extremely smooth and keep you warm!

These long sleeve t shirts are very light weight and do not have additional bulk and made with our ClimaSense treatment to neutralize odors, regulate your body temperature and wick away any sweat.

Features: Ec2 Quick-Dri Thermoregulation Comfort Technology which allows the fabric to dry at a quick speed while regulating your body's natural temperature and keeping your body warm. It is built to stretch so there is no irritation or bunching.