100 polyester zipper closure machine wash at 30 degrees [improved fabric lightweight and breathable] ghassy co. the quick-drying men's shorts are made of upgraded fabric that is soft and comfortable, and the lining is elastic, so you won't feel tied down no matter how much you move. the quick-drying fabric does not become stuffy when you exercise, which helps perspiration and is quick-drying. [strengthened lining] the liner was developed to make the whole body more flexible. you can feel the difference from ordinary shorts when you touch it, which gives you a better quality experience. the fabric is thin and comfortable without friction or other bad feelings. [great details] the side of the shorts is a slanted snap pocket, and the inner lining has a well-cut and sturdy inner pocket that allows you to put your personal items. the same color drawstring at the waist can be adjusted according to your body shape for maximum comfort. the towel loop on the back is more convenient for movement, and the zippered pocket is better for security. [suitable space] the 2-in-1 shorts are suitable for many occasions, such as home wear, outdoor running, sports and fitness, with high comfort, classic and fashion style. it couldn't be more suitable for any occasion. [easy to care] it can be washed by hand or machine, has high color fastness, does not fade, does not deform and is durable. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.