Smartwool updated their 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 their warmest-weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.

• 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 designed to minimize chafing
• Fully functional fly
• Merino-lined elastic waistband designed for maximum comfort
• Size medium inseam: 30" (76 cm)