High-concerned chemical: none Craft of Weaving: Knit Pattern Type: Solid Model Number: ZY021 Material: Polyester Blends,Elastane Briefs & Boxers: Boxer Shorts Origin: Mainland China CN: Guangdong Gender: Men Comfortable and breathable material: This boxing shoe is made of spandex material, which is comfortable and breathable, ensuring maximum comfort when worn. Sexy Design: These boxers' sexy designs will make you feel confident and fashionable. Solid color patterns: These boxer solid color patterns add a touch of simplicity and elegance to your wardrobe. 4-piece set: A set of 4 boxers, you have many options, don't worry about running out. Precautions: 1. This underwear is an American size. Due to manual measurement, please allow a data error of 1-3 centimeters! 3. As shown in the figure: 1 inch=2.54cm Precautions for use and cleaning: 4. After drying the clothes, place them in a cool and dry place. Don't wash clothes together.