They are made from 100% polyester. The shorts have an elasticated waistband, with concealed drawstring ties. They have a streamlined fit; not too tight or too loose. There are orange mesh side panels, for added breathability. Smooth, lightweight knit fabric for superior performance. The shorts are made with material that wicks sweat & dries fast. Under Armour branding is printed on the lower front of the left leg, coloured white.