Stretchy and slim-fit merino-blend boxers made with our corespun fabric, the Anatomica Boxers With Fly offer the support and comfort.Features:- Merino Corespun - merino blend helps regulates body temperature in all weather conditions- Contoured pouch with functioning fly- Flatlock seams to help reduce frictionSpecifications:- Fabric Main: Merino Jersey Corespun, 83% Merino Wool, 12% Nylon, 5% Elastane- Fibre micron: 18.9µ