warmth and a supportive fit. the nike pro hyperwarm seamless women's tights are made with rib construction at the calves and feature a tight fit for superb support and comfort. sweat-wicking stretch fabric and thermal insulation help keep you dry and warm when competing and practising in cold conditions.. benefits. dri-fit fabric to wick sweat away and help keep you dry and comfortable. contrast elastic waistband for a snug fit and athletic style. stretch gusset for breathability and range of motion. rib construction at calf for comfort and support. mesh at back knee for ventilation. flat-seam construction to help minimise chafing. product details. fabric: dri-fit 63% nylon/31% cotton/6% elastane. machine wash.