Lonxu Mens Silk Satin Pajamas Pyjamas Pants Sleep Bottoms Free p&p S~4XL Material --- Light Weight Satin , Very Silky Feeling and Help you Have a Sound Sleep. Perfect as a Gift --- Perfect Gifts or Treat yourself, Retail over 35USD Size --- S ,M ,L ,XL ,2XL ,3XL ,4XL , Almost Fit Everyone. Elastic Waist With Drawstring --- Comfortable and Relaxing Fit, Adjust it As you like. The Pants Has Fly Opening --- Humanized Design.