Calvin Klein boxer briefs with quick-drying and UV-cut functions, made of comfortable nylon and stretch cotton materials. Please note that the overseas size may be about one size larger. Although unused, please refrain from purchasing if you are sensitive to items stored at home. - Brand: Calvin Klein - Model Name: Modern Performance, MODERN COTTON STRETCH - Colors: Gray, Charcoal Gray - Size: L - Materials: Nylon, Cotton, Polyurethane - Features: Quick-drying, UV-cut Thank you for viewing.