Brand: Copper Fit Item: Men’s boxer briefs underwear 4-pack with breathable mesh technology from the Copper Fit Workgear line. Size on box: Small (S); package size chart lists waist 28-30 inches. Colors: Assorted dark colors including black and gray (exact mix as packaged). Materials: 87% nylon, 13% spandex (elastane). Key features: copper infused fabric for odor reduction, breathable mesh ventilation, ultra soft feel, moisture wicking, 4-way stretch, functional fly, tag free design. Style/Model code on box: CFF-A02M54221-413; additional code: 1483-100030-0724. UPC: 197057364978. Made in China.