fabric type new without tags bc they don’t come with tags It is out of original packaging Set of 4 Black size medium 95% Rayon Made from Bamboo, 5% Spandex Care instructions Machine Wash, Hand Wash Origin Imported Country of Origin China About this item VERSATILE PERFORMANCE: Made from Bamboo Rayon - a kind of cellulose fiber extracted from bamboo. It is featured with good air permeability, instant moisture wicking, lightweight and stable dyeing property. PREIUM FARBIC: Super soft fabric, more breathable and lightweight than cotton underwear. 3D U-POUCH FOR ULTRA ROOMY: Ultra U-pouch design added onto the under pants to provide more space for men's private parts without extrusion or constraint. It helps make you confident and sexy wearing our big pouch briefs. STRETCHY WAISTBAND: Strong and soft stay put waistband with classic logo which is good to reduce the stimulation to your skin. NBC NEWS Recommended: David Archy Men's Bamboo Rayon Briefs were recommended by NBC NEWS as "Best men's underwear 2020". According to the article, "Those are very designed for a guy to look his best for when he's just wearing his underwear."