High-concerned chemical: none Craft of Weaving: Knit Model Number: AA Pattern Type: Solid Material: Polyamide,Elastane Origin: Mainland China CN: Guangdong Gender: Men Briefs & Boxers: BRIEFS Details: *Tag Size:M-3XL,Please make sure that these actual measurements will fit you. Notes: 1) Use similar garment to compare with the sizes. 2) Choose larger sizes if your sizes are same as the flat measurement size chart. 3)Please allow slight (±2Cm)manual measurement deviation for the data. 4)The size runs small,please choose 1-2 larger sizes than your normal wear.