The best-selling Ridge Merino wool Boxer Brief includes performance features like durability and a perfect fit. We used super-soft Merino wool next to skin for unmatched comfort. In addition, the Ridge Boxer Brief features our (m)Force™ Technology, a nylon core-spun Merino wool to improve strength and reduce abrasion. There’s also a hint of spandex to provide long-lasting stretch and recovery. This design features a gusseted crotch, easy-to-use fly and is sewn with flatlock seams to eliminate potential rubbing, it also has a 6” inseam. These features combined with other natural Merino benefits - odor resistance, quick-drying, temperature regulation – make the Ridge Merino wool Boxer Brief a must-have for all of your activities.