Designed specifically for runners, the award-winning Ultimate RUN bra reduces bounce by up to 78%* and provides ultimate friction-free comfort. The Purple Sensation/Deep Water Blue is a vibrant, sporty look for your workout! Infinity-8 support system counteracts the breasts figure-of-eight movement during running Soft, seamless inner reduces rubbing or chafing Non-slip, wide padded adjustable straps Reflective tape across cups for high visibility Full back opening for easy on and off Made from moisture-wicking, breathable fabric, sports performance fabrics *University of Portsmouth 2009 (Scurr et al) - testing carried out against "no bra" conditions.