The Terramar Men's Thermasilk Crew Tall Underwear are comfortable and breathable. The thermal underwear feature moisture management and natural breathability. The Made with 100% filament silk jersey, these pants make a great, warm base layer for the winter. Plus, Thermasilk clothing offers UPF protection and provides all-day comfort.

• 100% filament silk thermal underwear is comfortable and warm

• Natural breathability for all-day comfort

• UPF protection built into the fabric

• Featuring moisture management to wick away sweat

The Terramar Men's Thermasilk Crew Tall Underwear are comfortable and breathable. The thermal underwear feature moisture management and natural breathability. The Made with 100% filament silk jersey, these pants make a great, warm base layer for the winter. Plus, Thermasilk clothing offers UPF protection and provides all-day comfort.

• 100% filament silk thermal underwear is comfortable and warm

• Natural breathability for all-day comfort

• UPF protection built into the fabric

• Featuring moisture management to wick away sweat