Base Layer Bottoms

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more. Features: - Fit: Slim - Our slim fit is intended to follow the contours of the body - Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort - Flatlock seam construction and offset shoulder and side seams designed to help increase comfort and minimize chafing - Side seams wrap to front - Size medium center-front zipper: 10" (25 cm) - Made in Vietnam: 100% Wool-Merino. Exclusive of Decoration.

Our Kids' Classic Thermal Merino Base Layer Bottom uses our super soft Mid 250 interlock knit—perfect for layering in cool conditions and great for wearing alone on a mild day. Now your kids can be as warm, dry and comfortable as you are. In your Smartwool base layers. Features: - Slim Fit - 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance - Merino-covered elastic waistband adds comfort - Flatlock seam construction designed to minimize chafing - Size M - Inseam: 20" (51 cm) - Knit in Vietnam: 100% Merino Wool

We've updated our Men's Classic Thermal Merino Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And our heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Features: - Slim Fit - 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance - Fit updated to improve functionality while enhancing aesthetics - Merino-covered elastic interior waistband and traditional fly design - Flatlock seam construction designed to minimize chafing - Size M inseam: 30" (76 cm) - Knit in Vietnam: 100% Merino Wool - Garment Weight: 228 g = 8.04 oz

Description We've updated our Men's Classic Thermal Merino Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And our heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Features: - Slim Fit - 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance - Fit updated to improve functionality while enhancing aesthetics - Merino-covered elastic interior waistband and traditional fly design - Flatlock seam construction designed to minimize chafing - Size M inseam: 30" (76 cm) - Knit in Vietnam: 100% Merino Wool - Garment Weight: 228 g = 8.04 oz

Our Men's Intraknit™ Thermal Merino Base Layer 3/4 Bottom are the warm and winter-ready pants you need to perform all season. Our Merino Sport yarn combines the power of ZQ-certified Merino wool with the strength and fast dry times of polyester . Featuring seamlessly knit mesh ventilation designed to keep you dry and comfortable and a 3D-mapped design for maximum mobility and durability, these are the men's wool bottoms every adventurer needs in their wardrobe. Features Fit: Slim Our slim fit is intended to follow the contours of the body Featuring Intraknit™ technology: Insulation, articulation and ventilation are seamlessly integrated to amplify movement and comfort during high-intensity activities Merino Sport yarn combines the power of Merino with the durability and fast dry times of polyester Seamlessly knit mesh ventilation designed to keep you dry and comfortable 3D mapping provides maximum mobility while ribbed elbows provide added durability Size medium inseam: 21.5" (55 cm) Made in India: 54% Merino Wool, 43% Polyester, 2% Elastane, 1% Polyamide. Exclusive of Decoration.

100% Merino. 100% capable. Our Women's Classic Thermal Merino Base Layer B is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question. Get yourself a pair or two of our best base layer pants and conquer the cold with more confidence than ever. Features Rise: Mid Rise - Sits at or just below Belly Button Slim Fit 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance Merino-covered elastic waistband Flatlock seam construction designed to minimize chafing Fit updated to improve functionality while enhancing aesthetics for a range of body shapes Size M inseam: 30.5" (77.5 cm) Knit in Vietnam: 100% Merino Wool Garment Weight: 208 g = 7.34 oz

100% Merino wool next to skin helps you stay warm, comfortable, and ready for everything. That's the confidence you get every time you put on our Women's Intraknit Thermal Merino Base Layer 3/4 Bottom. Made with our revolutionary 3D knitting techniques, insulation, articulation, and ventilation are seamlessly integrated to amplify movement and comfort during high-intensity activities. Your best adventures are ahead in our best women's base layer pants. Features: - Fit: Slim - Our slim fit is intended to follow the contours of the body - Fitted with a mid-rise waist - Featuring Intraknit technology: Insulation, articulation, and ventilation are seamlessly integrated to amplify movement and comfort during high-intensity activities - Merino Sport yarn combines the power of Merino with the durability and fast dry times of polyester - Seamlessly knit mesh ventilation designed to keep you dry and comfortable - Size medium inseam: 20.75" (53 cm) - Made in India: 52% Merino Wool, 45% Polyester, 2% Elastane, 1% Polyamide. Exclusive of Decoration.

Built to fit, flex, and follow you like a shadow, our Women's Intraknit Thermal Merino Base Layer Bottom uses our innovative 3D knitting technology to create our most insulated, ventilated, and flexible base layer bottoms ever. These women's wool pants feature Merino Sport yarn to offer the power of Merino paired with the durability and fast dry times of polyester — perfect for skiing, running, and all your high-intensity training. Features: - Fit: Slim - Our slim fit is intended to follow the contours of the body - Fitted with a mid-rise waist - Featuring Intraknit technology: Insulation, articulation, and ventilation are seamlessly integrated to amplify movement and comfort during high-intensity activities - Merino Sport yarn combines the power of Merino with the durability and fast dry times of polyester - Seamlessly knit mesh ventilation designed to keep you dry and comfortable - Size medium inseam: 31" (79 cm) - Made in India: 52% Merino Wool, 45% Polyester, 2% Elastane, 1% Polyamide. Exclusive of Decoration.

Versatile tights you can wear under hardshell pants when skiing, mountaineering or even on their own when hiking. The combination of two high-quality fleece fabrics provides for optimal temperature regulation. The main fabric made of Polartec® Power Stretch® Pro material is comfortable, extra durable and incredibly stretchy. The lower leg section is made with Polartec® Power Grid™ fleece for excellent moisture management and less volume. The tights fit perfectly thanks to the elastic waistband. They are made to offer superior quality and are extremely durable. Now in its third generation, the Aconcagua family still holds its own on expeditions, long and short outdoor adventures and is also suitable for everyday wear. Features Very robust, warm, elastic Polartec® Power Stretch® Pro™ with super-abrasion-proof nylon surface Lightweight and highly elasticated Polartec® Power Grid™ fleece with very good moisture management and small volume Sophisticated combination of two high-quality, functional fleece materials for the perfect body climate Elastic waistband on pants for perfect fit Zippered leg pocket Bonded pocket bags for low friction and clean look

Versatile tights you can wear under hardshell pants when skiing, mountaineering or even on their own when hiking. The combination of two high-quality fleece fabrics provides for optimal temperature regulation. The main fabric made of Polartec® Power Stretch® Pro material is comfortable, extra durable and incredibly stretchy. The lower leg section is made with Polartec® Power Grid™ fleece for excellent moisture management and less volume. The tights fit perfectly thanks to the elastic waistband. They are made to offer superior quality and are extremely durable. Now in its third generation, the Aconcagua family still holds its own on expeditions, long and short outdoor adventures and is also suitable for everyday wear. Features Very robust, warm, elastic Polartec® Power Stretch® Pro™ with super-abrasion-proof nylon surface Lightweight and highly elasticated Polartec® Power Grid™ fleece with very good moisture management and small volume Sophisticated combination of two high-quality, functional fleece materials for the perfect body climate Elastic waistband on pants for perfect fit Zippered leg pocket Bonded pocket bags for low friction and clean look

The All-Season Essential for Kids On the Go! Say goodbye to chills and overheating. Our Torrent Layering Fleece Set is the smart, comfy layer every kid needs for adventure. Designed to wear on its own in cool weather or under snow gear in the coldest conditions, this set keeps kids cozy, dry, and moving with total freedom from the ski hill to sleep-away camp. Why Parents Love It: Moisture-wicking, quick-drying, and built to last wash after wash. The grid design means serious warmth without bulk, and the fit works perfectly as pajamas, hiking clothes, or base layers under winter outerwear. Why Kids Love It: “Super comfy!” - that’s what kids say. This set fits better, stretches for every move, and has a soft, cozy grid texture that feels great on the skin.