Nike miler womens running singletultra breathable and lightweight the nike miler womens running singlet is a training and race day essential that goes the distance with an ergonomic construction and mesh panels this running layer delivers supreme comfort dri fit fabric to wick sweat away and help keep you dry and comfortable scoop neck and wide armholes for full range of motion mesh panels at sides and back for breathability ergonomic flat seam construction to minimize chafing fabric dri fi