Specifications Function: Butt lift, breathable, soft Main fabric composition: polyester fiber (polyester) Crotch lining composition: polyester fiber (polyester) Waist type: mid-waist Color: as shown in the picture Package includes 4/8PCS * Bamboo Fiber Boxer Briefs Note 1.Please allow a little dimension difference due to manual measurement. 2.Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown in the pictures.