The Icebreaker Merino 150 Anatomica Boxers Wfly 2 Pack features a stretchy, slim-fit design crafted from a soft blend of merino wool and Corespun. Breathable and comfortable, they provide lasting support and all-day comfort, making them perfect for everyday wear and weekend adventures. It comes with a contoured pouch with functional fly, flatlock seams to help reduce friction. Mid-rise silhouette. Pull-on style. 83% Merino wool, 12% polyamide, 5% elastane. Machine washable.