Knix 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%. Easy on & off - High impact support - Encapsulated cups to reduce movement Body: 59% Nylon, 41% Spandex Lining: 86% Nylon, 14% Spandex - 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.