Classic boxer briefs made with a stretchy slim fit and our corespun fabric, the Anatomica Long Boxers are supportive and comfortable for daily life and active pursuits.Features:- Merino Corespun merino blend regulates body temperature in all weather conditions- Contoured pouch for comfort- Flatlock seams to help reduce frictionSpecifications:- Fabric content: 83% Merino Wool, 12% Nylon, 5% Elastane- Weight: 70 g /2.46 oz- Warmth system: 150 UltralightCare:- Machine wash warm. - Wash with like colors. - Do not use softeners. - Fasten all closures to wash and dry. - Do not bleach. - Do not tumble dry. - Line dry in shade. - Warm iron. - Do not iron print, trims and accessories. - Do not dry clean.