Fabric type 93% Cotton/7% Lycra Spandex Care instructions Machine Wash Origin Imported Country of Origin China About this item Copper znergy technology 4D stretch fabric Moisture wicking Anti odor technology Description Our copper cotton mens square-cut trunk keeps you comfortable all day. Our patented copper Znergy technology provides antimicrobial properties that won't wash out to stay fresh, while wicking away moisture to keep you dry. The low-rise fit and easy side panel fly allow for full functionality, comfort and support.