High-concerned chemical: none Craft of Weaving: Knit Pattern Type: Solid Material: Bamboo fiber,Elastane Brand Name: WANGJIANG Origin: Mainland China CN: Guangdong Gender: Men Briefs & Boxers: BRIEFS *Tag Size:S-XL,Please make sure that these actual measurements will fit you. L: height 160-170 cm, weight 45-55 kg XL: height 170-175 cm, weight 55-65 kg 2XL: height 175-180 cm, weight 65-75 kg 3XL: height 180-185 cm, weight 75-85 kg 4XL: height 185-190 cm, weight 85-100 kg * Item Fabric: 92% bamboo fiber+8% spandex * Package Contents:1* underwear(NO Accessories Included)