Nike Running 's gear is engineered to work with you and propel your performance. - These 'Flex Distance' shorts are made from Dri-FIT mesh that rapidly wicks sweat to keep you cool and dry - Slit sides offer enhanced freedom of movement - Reflective trims help to keep you visible when training outdoors Shown here with Nike Running T-shirt, Nike Running sneakers, Falke socks. - - Grey Dri-FIT mesh - Elasticated drawstring waistband, two on-seam pockets, back zipped pocket, reflective designer emblem, side slits, perforations, built-in briefs - 100% polyester - Machine wash