The Smartwool® Everyday Merino Boxer Brief Boxed is designed for slim-fit comfort with performance-driven details. Crafted from a blend of Merino wool and TENCEL™ Lyocell® fibers, the fabric naturally manages moisture, regulates temperature, and resists odor. A flatlock seam construction helps minimize chafing, while the contoured pouch and signature embossed elasticized waistband provide supportive comfort.