Men's Underwear › Wool › Thermal › Sports

SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort... SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort all day – no itch! EASY CARE: Mid-weight long sleeve crew top shirt is machine-washable and dryer-safe so it’s ready when you are for your next adventure. MEN’S SIZE... more

SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort... SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort all day – no itch! EASY CARE: Mid-weight long sleeve crew top shirt is machine-washable and dryer-safe so it’s ready when you are for your next adventure. MEN’S SIZE... more

Fjallraven Bergtagen Thinwool Long Johns - Men's Black 2XL F87406-550-XXL. Mad... Fjallraven Bergtagen Thinwool Long Johns - Men's Black 2XL F87406-550-XXL. Made from a fine merino jersey knit it is lightweight pliant and comfortable to wear against the skin. The natural fibres help regulate body temperature which is useful when... more

Fjallraven Bergtagen Thinwool Long Johns - Men's Black Large F87406-550-L. Mad... Fjallraven Bergtagen Thinwool Long Johns - Men's Black Large F87406-550-L. Made from a fine merino jersey knit it is lightweight pliant and comfortable to wear against the skin. The natural fibres help regulate body temperature which is useful when... more

Fjallraven Bergtagen Thinwool Long Johns - Men's Black Medium F87406-550-M. Ma... Fjallraven Bergtagen Thinwool Long Johns - Men's Black Medium F87406-550-M. Made from a fine merino jersey knit it is lightweight pliant and comfortable to wear against the skin. The natural fibres help regulate body temperature which is useful when... more

This minimalist-style crew is anything but insignificant. The Smartwool Men's ... This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

This minimalist-style crew is anything but insignificant. The Smartwool Men's ... This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

This minimalist-style crew is anything but insignificant. The Smartwool Men's ... This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

Fjallraven Bergtagen Thinwool Long Johns - Men's Black Extra Small F87406-550-... Fjallraven Bergtagen Thinwool Long Johns - Men's Black Extra Small F87406-550-XS. Made from a fine merino jersey knit it is lightweight pliant and comfortable to wear against the skin. The natural fibres help regulate body temperature which is useful... more

Fjallraven Bergtagen Thinwool Long Johns - Men's Black Small F87406-550-S. Mad... Fjallraven Bergtagen Thinwool Long Johns - Men's Black Small F87406-550-S. Made from a fine merino jersey knit it is lightweight pliant and comfortable to wear against the skin. The natural fibres help regulate body temperature which is useful when... more

This minimalist-style crew is anything but insignificant. The Smartwool Men's ... This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. Th... Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

This minimalist-style crew is anything but insignificant. The Smartwool Men's ... This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. Th... Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

This minimalist-style crew is anything but insignificant. The Smartwool Men's ... This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

This minimalist-style crew is anything but insignificant. The Smartwool Men's ... This minimalist-style crew is anything but insignificant. The Smartwool Men's Intraknit Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and... more

Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. Th... Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. Th... Meet the Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip Shirt. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex... more

Smartwool updated the fit of their Classic Thermal Merino Base Layer 1/4 Zip S... Smartwool updated the fit of their Classic Thermal Merino Base Layer 1/4 Zip Shirt to improve functionality while enhancing aesthetics. As one of their heaviest base layer fabrics this garment delivers 100% responsibly sourced merino wool, shoulder... more

Smartwool updated the fit of their Classic Thermal Merino Base Layer 1/4 Zip S... Smartwool updated the fit of their Classic Thermal Merino Base Layer 1/4 Zip Shirt to improve functionality while enhancing aesthetics. As one of their heaviest base layer fabrics this garment delivers 100% responsibly sourced merino wool, shoulder... more