Ergonomic Extended Length Compression Shorts Material:95% Cotton,5% Spandex Comfortable, lightweight,nice fabric, stretchy, allow for good air flow The mesh design is perfect for jogging,working out,lounge,yoga Wear them straight up or under gym shorts or matching underwear Super body hugging and form fitting. Comfortable :Flat-taped seams, soft, lightweight fabric,eliminates rubbing, friction or chaffing,and breathable , so you don&#039;t get hot. Mesh design with tiny holes in the material, slightly see through, but there&#039;s an attached liner so you aren&#039;t showing off indecently Fit perfect so you can wear them all the time Flexible : 360 degree stretch for unrestricted muscle movement. Efficient in weight as well as sexy as hell, a sure way to show your muscle detail You can wear a pair of shorts on top, they look real good in this way, and you do not have to worry about showing your private parts The pouch is solid enough that wearing these to the gym or in public isn&#039;t a problem. It&#039;s not like a pouch or anything so there&#039;s no real support when u go running. The stretch of the fabric is all the support you would get Asian TagS waistline:27inch-28inch Asian Tag M waistline:29inch-30inch Asian Tag L waistline:32inch-34inch Asian Tag XL waistline:35inch-37inch