KNIX CATALYST sports bra high impact bra wireless cups black Knix 4- 32C/D 34C/D (see Knix size chart for reference). Like new condition except for one eye is missing from the first ‘tab’ of the hook and eye closure - see pics Our most supportive sports bra ever. And one that doesn't give you the dreaded uni-boob. Keeping you in place while you move, this bra reduces overall breast movement by 76% (During treadmill running; based on University of Portsmouth Research Group in Breast Health study, 2018). How It Fits - Easy on & off - High impact support - Encapsulated cups to reduce movement - Adjustable back straps - Ventilated cups - Hook & eye back clasps The fabric is designed to feel snug at first but relaxes with wash and wear for a perfect fit. KNIX CATALYST sports bra high impact bra wireless cups black Knix 4- 32C/D 34C/D