8" (20 cm) center-front zipper

15% Merino Wool

Made with 11% of upcycled ingredient

Made with recycled  fabric equal to seven post-consumer plastic water bottles

You don’t just run

Smartwool Men's Merino Boxer Brief Head 8" (20 cm) center-front zipperEvery adventure starts with a solid foundation, and so does your outfit. Whether you're in Tennessee or Timbuktu, the ultra comfy and durable Merino fabric used in the Men's Merino Boxer Brief helps regulate body temperature, manages sweat, and resists odors. Each pair features smooth, flatlock seams and a wide elastic waistband with Merino lining to help minimize chafing and maximize comforthelping you to stay comfortable until you call it quits.