Features Merino Corespun - durable merino blend regulates body temperature in all weather conditions Contoured pouch with functioning fly Flatlock seams to prevent friction Inseam Length: 11.3cm based on size L 83% Wool, 12% Nylon & 5% Elastane SIZE MEDIUM NEW WITH TAGS AND BOX BUT BOX HAS DAMAGE Classic boxer briefs made with a stretchy slim fit and our corespun fabric, the Anatomica Boxers with Fly are supportive and comfortable for daily life and active pursuits.