Best Terramar Womens Base Layers in 2026

Design for Multiple. Beat the chill, trap the heat, fleece lined for the cold.

Soft thermal fleece lined brick the wind and keep you warm. 4-Way stretch, moderate compression.

28'' inseam, full length leggings, intended to sit at ankle.

UA Base 3.0 All Season Baselayer is extremely versatile, providing midweight warmth & mobility to a variety of activity levels & cold temperatures

UA Scent Control Technology to keep you undetected in all pursuits

Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable. Fitted: Streamlined fit that’s not too tight or too loose

MIDWEIGHT – Womens 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 Merino Wool Base Layer Women Wool Leggings Midweight 250 g/m² + Merino Wool Hiking Socks. Cool Packaging! MAKES A GREAT CHRISTMAS GIFT!

SUPER SOFT & COMFORTABLE – 100% Superfine 18.5 Micron Womens Merino Wool Pants provide all day comfort and no itch! Designed for daily wear without rubbing and overheating of regular cotton.

MOISTURE WICKING & ODOR RESISTANT – Merino Womens Wool Pants natural wicking and odor-resistant properties allow it to absorb moisture better than any other fabric, keeping you dry and fresh.

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

UA Base 3.0 All Season Baselayer is extremely versatile, providing midweight warmth & mobility to a variety of activity levels & cold temperatures

UA Scent Control Technology to keep you undetected in all pursuits

Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable

Comfortable: Extra soft and cloud-like comfortable, this shirt is made with 44% recycled polyester, 44% waterless dyeing polyester and 12% spandex. This Cloud Nine Scoop shirt is the best Mother Nature has to offer for optimal performance and extra comfort.

Functional: Thoughtful thumbholes embedded in the sleeve and UPF 50+ protection offers versatility and practicality to the design while staying snug against your body

Modern Style: The flattened seams, partnered with the elegant patterns bring a sleek presentation to your fit

Comfortable: Extra soft and ultra comfortable, these pants are made with 100% filament silk. These Thermasilk Pointelle Pants are the best Mother Nature has to offer for optimal performance and extra comfort.

Functional: A comfort stretch waistband and UPF 50+ protection embedded in the fabric offers versatility and practicality to the design while staying snug against your body

Modern Style: the flexible rib trim and dry wicking fabric, partnered with the elegant colors bring a sleek presentation to your fit

Moisture-Wicking Fabric: Made of 85% microfiber polyester and 15% spandex with Silvadur Intelligent Freshness, our thermal shirts for women help control odor to keep you fresh and dry

Athletic Fit: The perfect long-sleeve baselayer shirt for women, the Quest features a tagless design, flat seams for a smooth and close ultra-comfortable fit

Efficient Design: Long-sleeve undershirt for women features raglan sleeves with thumbhole cuffs for easy layering; Drop tail maintains coverage without restricting freedom of motion

Made of 86% Polyester and 14% Spandex, this New Balance Women's Long Sleeve Base Layer Shirt will keep you warm and comfortable during all of your activities. Available in mutliple colors and in sizes X-Small, Small, Medium, Large and X-Large.

The overlapped thumbhole makes it easy to layer while you're hiking, running, walking or just out and about. This helps to keep the layers in place should you need to remove other layers. In addition, the raglan sleeves provides ease of motion.

The base layer top features a tradtional straight hem with a self-fabric collar to ensure you are comfortable all day. The interior necktape is branded and features the New Balance flying logo.

Made of 86% Polyester and 14% Spandex, this New Balance Women's Base Layer Pant will keep you warm and comfortable during all of your activities. Available in mutliple colors and in sizes X-Small, Small, Medium, Large and X-Large.

Super soft and plush, the elastic waistband is non-rolling so there is no need to worry about the waistband folding or collapsing. The spandex material allows for freedom of movement while being comfortable.

Base layer pants feature a 3M reflective pill tape. The logo on the side of the pant and back of calves are also reflective to ensure you are safe and seen during evening activities.

Flat Seam Construction

360 Degree Stretch Jersey And Mesh

Fabric Weight 180 Grams 5.36 Oz

What You Get: A Terramar Sports Cloud Nine leggings in the color that suites you best! These leggings are available in the following sizes: X-Small, Small, Medium, Large and X-Large.

Fabricated from a high quality mixture of 86% Micro Polyester and 14% Spandex, they will keep you warm all day long but stretch enough to not restrict you! Keeping you comfortable is gaurenteed.

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!

Comfortable: Extra soft and cloud-like comfortable, this turtleneck sweater is made with 44% recycled polyester, 44% waterless dyeing polyester and 12% spandex. This Cloud Nine Turtleneck is the best Mother Nature has to offer for optimal performance and extra comfort.

Functional: Thoughtful thumbholes embedded in the sleeve and a hidden key pocket offers versatility and practicality to the design while staying snug against your body

Modern Style: The crossover neck hem, flattened seams and elegant patterns all work in tandem to bring a sleek presentation to your fit

360 degree stretch jersey and mesh construction

Fabric weight: 180 gsm

Moisture wicking

MIDWEIGHT BASE LAYER AND MOISTURE TRANSFER FIBERS - Our base layers are designed for warmth, performance (including but not limited to breathability and moisture management), and wearable comfort. The adventure is yours, we'll keep you warm and comfortable. An essential feature in all our products, Hot Chillys exclusive moisture transfer fibers (MTF) move moisture away from your body by employing hydrophobic yarns to wick away perspiration, thereby keeping you dry and comfortable.

BODY FIT AND UPF 30+ - Designed with 4-way stretch, these fabrics hug your body for a next-to-skin fit, enhancing breathability and moisture management. Body fit garments move with you, allowing full range of motion while staying against your skin. Ultraviolet Protection Factor. Sunlight includes rays of ultraviolet (UV) radiation, and Hot Chillys products are designed to help protect you!

4-WAY STRETCH - Fabrics with this elastic feature will hug your body and move with you, eliminating extra bulk, providing a full range of motion, and improving performance. Nearly all our body-fit products include a 4-way stretch. Some of our relaxed fit products include a 4-way stretch as well.

ACTIVE FIT AND UPF 40+ - Designed to follow the lines of the body, usually with some amount of stretch fabric. These garments have a lighter feeling fit, with less bulk than a relaxed fit thermal base layer. They are especially perfect for year round, multipurpose use under layers. Ultraviolet Protection Factor. Sunlight includes rays of ultraviolet (UV) radiation, and Hot Chillys products are designed to help protect you!

MECHANICAL STRETCH. Engineered to stretch and move with you, providing all over fit, warmth and expedited moisture movement.

WARMTH FACTOR 10/10 - Ranked from Mild to Hot, the Warmth Factor Thermometer tells you how warm each of our products is. Warmth Factors 6, 7, and 8 are considered Midweight and are very popular for most cold-weather activities.

Comfortable: a wide comfort waistband stretches with ease to fit you perfectly. Made with 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

Functional: The hidden key pocket offers versatility and practicality to the design while allowing you to safeguard your belongings when on the go

Modern Style: The flattened seams, cotton gusset crotch, and 4-Way Stretch design all bring a sleek presentation to your fit

Comfort & Liesure: Made of 89% polyester, 11% spandex and infused with odor control technology, this Below Zero long sleeve crew top is designed to fit around your active lifestyles.

Functional: thoughtful thumbholes paired with UPF protection and thermo regulation, ensures this crew top is built to keep you warm, dry and protected against even the harshest environments.

Modern Style: Lightweight 4-Way Stretch fabric further enhances the elegant patterns of this Below Zero Crew.

86% polyester, 14% spandex

imported

pull on closure

95% Polyester and 5% spandex

100% Other Fibers

Imported

Pull On closure

Comfortable: a wide comfort waistband stretches with ease to fit you perfectly. Made with 50% polyester, 50% merino wool All Season Merino pant is the best Mother Nature has to offer for optimal performance and extra comfort.

Functional: Is soft against the skin and provides a quick drying warm and comfortable fist layer

Modern Style: The flattened seams and 4-Way Stretch design all bring a sleek presentation to your fit. These womens thermal leggings will keep you warm and dry while looking your best

Merino Wool blend / Brushed Microfiber for comfort and warmth

All flat seam construction to prevent chafing

Moisture Management moves moisture from the skin to keep you warm and dry