Suggestion:go one size up.Please check your waistline to make sure the item fits before ordering.
Bamboo Fibre Brief Introduction These JINSHI boxer briefs are made of bamboo fibres which is superior to cotton. Smooth, lighter in weight, and easy to care for(washer/dryer, no wrinkles, durable). Japanese scientists have found that bacteria which on the bamboo fiber products will be killed about 75% after 24 hours. Bamboo fabric has insulating properties, helping the wearer stay warmer in winter and cooler in summer. It also ensures human and eco health-bamboo plant is organically sustainable, grows naturally without chemicals. Item feature: Smooth & comfortable & breathable & lightweight & supportive & soft & dries quickly Item Size Map(Waist Measurement): US M(28"-30"); US L(31"-33"); US XL(34"-36"); US XXL(37"-39") Item Garment Care Hand-wash or Machine Wash