Mens sz M move freely, these Nike Flex running shorts are enhanced with breathable mesh at the sides for added cool. Product Features Approx. inseam: 7" Standard fit Nike Flex fabric moves with you; mesh panels at sides; lined Elastic waistband with drawstring that can be worn in or out Zip phone pocket with vapor barrier at center back Body: polyester; waistband: nylon/ spandex; pocket Multi color artsy print.