Shock Absorber uses UK sizing. Please refer to size guide for US equivalent. Shock Absorber sports bras are intended to fit snugly in order to significantly reduce breast movement. ; Protect yourself on your next run in a Shock AbsorberTM sports bra specially made for running. ; Scientifically-proven Infinity-8 design provides total support and friction-free comfort. Reduces bounce by up to 78% per a 2009 University of Portsmouth study. ; Ideal for high-impact jogging, running, and marathon. ; Durable stretch performance fabric draws sweat away from the body and dries quickly to keep the skin cool and prevent rubbing. ; Non-slip shoulder straps are cut wide and padded for support and comfort. ; Modest scoop neckline. ; Soft cups offer support and shape. ; Seamless inner construction reduces repetitive friction injury. ; Reflective tape across the cups for high visibility when running outdoors. ; Logo tag accents the front band. ; Racerback design features a top plastic slide and keyhole. ; Adjustable back straps. ; Three-column and two-row hook-and-eye back closure is lined in a soft fabric for zero rub. ; Style: #B5044. ; 81% polyamide, 10% polyester, 9% elastane. ; Machine wash warm and line dry. ; Imported. ; If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.