The track short is cut form a Japanese cotton/poly blend. It features an elastic waist, drawstring tie, side pockets, single back welt pocket, front panel stitch detailing and is mid-length for ease of movement. - Japanese 50% polyamide, 50% cotton. - Machine wash cold, tumble dry low. - Made in the USA. - S: 13.5" waist, 16.25" ousteam, 12" leg opening. - M: 14.75" waist, 17" ousteam, 12.5" leg opening. - L: 15" waist, 17.25" ousteam, 13" leg opening. - XL: 16" waist, 18" ousteam, 13.5" leg opening. 50% polyamide, 50% cotton Made in USA