Base Layer Tops

Our Kids' Classic Thermal Merino Base Layer Crew is made of 100% responsibly sourced Merino wool to help your little ones stay comfortable on snow days and activities in the mountains. With a flatlock seam construction designed to help prevent chafing, a crew neck built with set-in long sleeves, and all of the benefits of Merino, this kids' base layer will help them enjoy winter more. Features: Our slim fit is intended to follow the contours of the body 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance Crew neck with set-in long sleeves Flatlock seam construction designed to minimize chafing 100% Merino Wool. Exclusive of Decoration.

Meet the better-than-ever Men's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking. Features: Our slim fit is intended to follow the contours of the body 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance Flatlock seam construction and offset shoulder and side seams designed to increase comfort and minimize chafing Side seams wrap to front for body-enhancing fit 100% Merino Wool. Exclusive of Decoration.

Meet the new and improved Women's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan favorite with new color options and an enhanced fit to improve functionality while elevating aesthetics. The addition of shoulder panels and its flatlock seam construction help prevent chafing and increase your comfort level. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking. Features: Our slim fit is intended to follow the contours of the body 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance Back body seam wraps to front for body-enhancing fit Raglan sleeves Flatlock seam construction designed to minimize chafing 100% Merino Wool. Exclusive of Decoration.

The original loose-fitting base layer with 100% natural warmth. The technical performance of merino matched with uncompromised style, the Yotei can be worn on its own or over a base layer. Made using our 100% Merino, which is warm, breathable and odor-resistant. Features - Mons standard fit - First layer fit, base layer warmth - Thumb loops

The original loose-fitting base layer with 100% natural warmth. The technical performance of merino matched with uncompromised style, the Yotei can be worn on its own or over a base layer. Made using our 100% Merino, which is warm, breathable and odor-resistant. Features - Mons standard fit - First layer fit, base layer warmth - Long length - Thumb loops

This base layer crewneck top delivers both warmth and comfort on the skin. The ultra-soft polyester and certified mulesing-free Merino wool blend retains heat while the ACCU-DRI® moisture-management technology ensures your child stays dry when active. Perfect for a multitude of activities, this Raglan-sleeve top, featuring anti-friction flatlock seams, provides comfort on the ski slopes, when playing in the snow, or simply when they want to be extra cozy.

Perfect for cold-weather warmth or everyday layering, the 200 Oasis Long Sleeve Crewe is made with naturally soft and breathable 100% merino wool.

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is our best-selling base layer top.

When you need a little extra protection on a chilly day, reach for the Seamless Roll Neck Long Sleeve Base Layer. Just like our other Seamless Base Layers, it utilizes synthetic yarns to pull moisture away from your body and evaporate quickly to keep a consistent core temperature. Pair that with a roll-neck top, and you're left with plenty of warmth and comfort. - Synthetic yarns are blended to have a soft feel and move moisture away from the skin all while providing the perfect amount of compression. - Stand collar provides an extra layer of protection against the elements. - Fabric Content: 58% Polypropilene, 37% Polyamide, 5% Elastane

The Merino Seamless Long Sleeve Base Layer is the holy grail of base layers. As cozy as your favorite pair of wool slippers, yet it transfers moisture like water going through osmosis. It's the perfect recipe for a cool-weather layer courtesy of its Merino and synthetic fabrics. So, when you need to remain consistently warm on chilly days, look no further than this cool-weather staple. - Merino and synthetic yarns are blended to create a soft, insulating, and moisture-wicking layer, while also retaining a compressive feel. - Fabric Content: 40% Merino Wool, 40% Polyester, 20% Polypropilene