Product Details We took our exclusive wool performance fabric and designed a comfortable boxer brief for everyday wear. Made from nature's best insulator â" itch-free merino wool. Size & Fit 4.5" inseam. Fabric & Care Breathable, itch-free 100% merino wool provides warmth and comfort. Fine-gauge knit, with flat-lock seams to eliminate chafing. Merino wool naturally resists odors so you stay fresher, longer. Machine wash cold, tumble dry low or line dry in the shade. Additional Features Lined waistband for a better fit. Fully functioning fly. Imported. Return Policy Questions? Chat with an Expert