As the temperature drops and winter settles in, staying warm becomes a top priority, especially when heading outdoors. Whether you’re hitting the slopes, trekking through the snow, or braving the chill on your daily commute, a good base layer is your first line of defense. The right base layer keeps you warm and wicks away moisture, ensuring you stay dry and comfortable in even the harshest conditions. From merino wool to high-tech synthetics, we’ve rounded up the nine best base layers that combine warmth, breathability, and durability, making them essential gear for any winter adventure. Get ready to face the cold head-on with these top picks that’ll keep you cozy all season long.
Quince 100% Merino Wool All-Season Long Sleeve Base Layer Tee
Quince’s 100% Merino Wool All-Season Long Sleeve Base Layer Tee offers comfort, versatility, and performance. Made from ultra-soft merino wool, the tee regulates body temperature, keeping you warm in the cold and cool when the temperature rises. Ideal for layering during outdoor adventures or wearing on its own, this base layer is moisture-wicking, odor-resistant, and breathable, making it a must-have for any active lifestyle. Whether hiking, skiing, or just looking for a high-quality everyday tee, this long sleeve offers year-round wearability and exceptional comfort.
Smartwool Men’s Classic Thermal Merino Base Layer Crew
Smartwool’s Classic Thermal Merino Base Layer Crew combines warmth, comfort, and performance. This base layer is made from high-quality merino wool and offers excellent temperature regulation, keeping you warm without overheating. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Its moisture-wicking properties ensure you stay dry during high-intensity activities, while the naturally odor-resistant wool keeps you fresh throughout the day. Designed for comfort and durability, it’s a reliable choice for outdoor enthusiasts.
L.L.Bean Midweight Base Layer Crew Top
Providing the perfect balance of warmth, comfort, and durability, L.L.Bean’s Midweight Base Layer Crew Top is made from a soft, moisture-wicking fabric that will keep you dry and comfortable during outdoor activities in cooler temperatures. Its midweight design offers just the right amount of insulation without feeling bulky, making it ideal for layering or wearing alone. With flatlock seams for a smooth fit and a versatile crew neck, this base layer provides all-day comfort, whether hiking, skiing or simply enjoying a winter walk.
Helly Hansen Lightweight Breathable Baselayer
The Helly Hansen Lightweight Breathable Baselayer is a great choice for active men who demand performance and comfort. Crafted from 100% Lifa fibers, this ultra-lightweight base layer offers exceptional moisture management, making it perfect for aerobic activities like climbing, skiing, sailing, and sports training. The HH LIFA fabric provides light insulation and works best when layered, transporting sweat and moisture away from your skin for all-day dryness. This baselayer is ideal for various outdoor adventures, from backcountry skiing to hiking, mountaineering, and even urban life.
Vuori Clothing Long Sleeve Current Tech Tee
Vuori has a knack for offering the perfect blend of performance and style for active individuals. Its Long Sleeve Current Tech Tee is no exception. Made with a lightweight, moisture-wicking fabric, this long-sleeve tee keeps you dry and comfortable during intense workouts, outdoor adventures, or casual outings. Its soft, breathable material provides a natural stretch, allowing for freedom of movement, whether running, hiking, or relaxing. Designed with a modern, sleek fit, the Current Tech Tee offers a versatile and athletic look that transitions effortlessly from gym to street, making it an essential addition to your activewear wardrobe.
ARC’TERYX RHO Merino Wool Crew Neck
A high-performance base layer designed for comfort and durability, ARC’TERYX’s RHO Merino Wool Crew Neck is crafted from soft, breathable Merino wool. This crew neck offers natural moisture-wicking properties to keep you dry during active pursuits. Its lightweight, thermal-regulating fabric provides warmth without overheating, making it ideal for layering in cold weather or wearing solo during milder conditions. With its ergonomic design and flatlock seams, the RHO Merino Wool Crew Neck ensures maximum comfort and flexibility.
Mack Weldon WARMKNIT Long Underwear
Mack Weldon’s WARMKNIT Long Underwear is the ultimate solution for staying warm and comfortable in cold weather. Made from a blend of insulating Modal, Thermolite® Polyester,
Wool, and Spandex, this long underwear offers excellent insulation while providing moisture-wicking to keep you dry during active pursuits. Its micro-waffle texture offers warmth without the weight, and its lightweight design makes it perfect for layering, whether hitting the slopes, hiking or simply relaxing on a chilly day.
ARC’TERYX RHO Heavyweight Bottom
A premium base layer pant designed for cold-weather performance, the ARC’TERYX RHO Heavyweight Bottom is made from Polartec® Power Stretch® Pro, which combines a highly durable nylon face with a soft, comfortable, brushed polyester interior that traps heat to keep you warm. The pant offers superior warmth, moisture-wicking properties, and breathability, ensuring you stay dry and comfortable during intense outdoor activities. The heavyweight fabric provides exceptional insulation, making it perfect for layering in freezing temperatures or wearing during high-intensity pursuits like skiing, mountaineering, or winter hiking.
Uniqlo HEATTECH Ultra Warm Tights
Uniqlo’s HEATTECH Ultra Warm Tights are designed to keep you warm and comfortable even in the coldest conditions. Made with a special blend of insulating fibers, these tights trap heat close to your body while remaining lightweight and breathable. The soft, stretchable fabric provides a snug, comfortable fit that moves with you. Whether braving winter weather or layering up for outdoor activities, these tights offer the ideal combination of warmth, comfort, and flexibility for all your cold-weather needs.
