Smartwool Men's Merino Sport 250 Wind Boxer Brief

Whether you're running in frigid temps or skiing in blustery winds, our Men's Merino Sport 250 Wind Boxer Brief helps keep you covered—comfortably. Our warmest Merino/poly-engineered material helps move sweat, dries quickly, and holds its shape during your highest-intensity activities. A windproof front panel provides increased protection as temps drop and minimal Merrow seam construction provides superior durability while keeping super-soft Merino next to skin. Grab a pair and make your first layer your favorite.