Like the name says, this one is for reals. Designed specifically for runners, the award-winning Ultimate RUN bra reduces bounce by up to 78% (compared to braless running) and provides ultimate friction-free comfort. 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 UK sizing 99% of customers in the store size up in the band and the cup. UK sizes. Shock Absorber S5044 Discounted items are final sale: no returns or exchanges.