Just My Size Women's Pure Comfort Plus Size Bra (1263) 95% Nylon/5% Spandex Imported bras closure Machine Wash Silky seamless fabric stretchesfour waysfor flexible fit. Plus, it wicks away moisture to keep you cool and dry Knit-inlight supportadds subtle under-bust shaping Wide straps and fuller back offer gentle all-around smoothing Wider bottom band helps prevent dig-in and roll-up No wires, no seams, no foam padding...nothing but soothing softness