UA Microthread fabric dries faster, won't cling to you, won't chafe & stretches without absorbing sweat Performance knit fabric provides the comfort & stretch of a knit, with the look & structure of a woven Stretch-engineered waistband for superior mobility & insane comfort Flat-front, 4-pocket design Under Armour’s mission is to make all athletes better through passion, design and the relentless pursuit of innovation