Base Layer Tops

If you're looking for a new everyday layer, look no further. Our Wilderness Full Zip is so versatile, you'll find yourself reaching for it no matter where you're headed. Rugged enough for the toughest trails and highest peaks, yet classy enough for running into town, relaxing in the lodge, or warming up by the campfire.

The Black Diamond Alpenglow Pro Hoody offers ultimate sun coverage as well as water resistance for mountain missions with unpredictable weather. Featuring UPF 50+ fabric, we’ve also added GTT's revolutionary Empel™ Technology, an environmentally friendly PFC-free water-repellant finish that is superior in performance compared to any other C-6, C-8, or C-0 DWR. The Alpenglow Pro also sports a ¼ zip opening for regulating body temperature, HeiQ Pure underarm mesh panels for extra breathability, a concealed chest pocket, thumb-loops, and an over-the-helmet compatible hood, making this hoody an essential layer from the desert to the alpine.

Versatility. Versatility. Versatility. Did we mention this ¼ zip is versatile? Comprised of our Midweight fabric, it provides the extra warmth and insulation you need when battling the cold. Ideal for when temperatures vary throughout the day, zip it up to utilize the mock neck or unzip it to vent out unwanted body heat. Take it on your next outing and you’ll soon find you won’t leave home without it!

The Sequoia is truly an all-round top with a mock neck to hold heat in and a zipper to cool you down when necessary. This will quickly become your go-to item during winter with its versatility and comfort. Whether cross country skiing, ice fishing, or walking the dog, this 1/4 zip top will have your back!

Don’t sweat, this will be your favorite shirt to adventure in no matter the time of year. Our #1 selling top provides warmth, breathability, and ultimate comfort for any occasion. Wear it as part of a layering system in colder temperatures or by itself when the sun comes out. Pair it with our Kancamagus Midweight bottoms to create the ultimate base layer set.

This Midweight top is a well-fitted princess cut women's crew that provides cozy warmth and spectacular comfort day in and day out. You'll find yourself going to this top when the cold settles in and your synthetic undershirt just won't do. The amazing benefits of Merino will have you wishing you had this top sooner!

On those days where there is a slight chill in the air, you will be happy to have this lightweight crew by your side. This long-sleeved shirt works wonders to keep you comfortable and dry without overheating. If you need a light top to keep you on the move, then the Ticonderoga is exactly what you are looking for.

The Kari Traa Floke Long Sleeve is a natural-blend women's baselayer with a sporty jacquard-knit pattern. It combines Merino wool and technical fibers to create a soft fabric that is warm, naturally odor-resistant and breathable. Double the feel-good factor: underarm panels means you can throw your hands up without your top riding up, while the low-energy Lenzing Modal® production keeps your conscience clear. FIT: Slim silhouette, round neck Soft, warm, durable Lenzing Modal® Natural-blend garment Jacquard knit Flatlock seams for smooth finish – 60% Wool

Functional baselayer jersey and pants made of soft, channel-knit fabric designed for all kinds of winter activities. - Regular fit - Channel-knitted fabric for optimal moisture transport - Flatlock seams that follow body movements

Functional baselayer jersey and pants made of soft, channel-knit fabric designed for all kinds of winter activities. - Regular fit - Channel-knitted fabric for optimal moisture transport - Flatlock seams that follow body movements

Soft and functional long-sleeve jersey with few seams and bodymapped structure for enhanced thermoregulation. Recycled fabrics. - Regular fit - Seamless design for optimal freedom of movement - Flatlock seams that follow body movements

Soft and functional long-sleeve jersey with few seams and bodymapped structure for enhanced thermoregulation. Recycled fabrics. - Regular fit - Seamless design for optimal freedom of movement - Flatlock seams that follow body movements

Designed to perform during intense activities in mild to cold conditions. This crew neck base layer is constructed of bodymapped elastic fabric for ideal body temperature management. - Tight-fitting - Flatlock seams - Quick-drying

Designed to perform during intense activities in mild to cold conditions, this crew neck base layer is constructed of bodymapped elastic fabric for ideal body temperature management. - Tight-fitting - Flatlock seams - Quick-drying

The Kari Traa Fryd Long Sleeve is a soft, quick-drying synthetic baselayer that’s as warm as it is stunning. With a slim fit, the super-soft, 4-way stretch material hugs the body and layers smoothly.

The Kari Traa Fantastisk Long Sleeve is a women's performance baselayer top that comes in a crazy range of all-over prints so you can own your style. The soft, warm, quick-drying material turns up the comfort with flatlock seams to stop chafing. Built to deal with intense activities, the 4-way stretch material follows your every move, while cuff sleeve endings prevent slipping. The slim fit makes it perfect for layering. FIT: Slim silhouette, round neck Quick-drying fabric 4-way stretch Flatlock seams for smooth finish All-over print Ideal for layering@