Pull-On closure Hand Wash Only 【Comfort and Breathable Material】71% Nylon,21% Polyester,8% Spandex.The lightly-lined wireless bras are made with breathable,comfortable and moisture-wicking fabric. 【Seamless Fabrication and High Stretch】With the seamless fabrication and four-way stretch, this sports bra keeps you supported and increases your mobility during the workout. 【Racerback Pull-on Style】Racerback design provides full range of motion & Clasp-free design keeps you greater comfort. 【Mesh Strap Design】The Mesh straps give you a signature stylish look and incredible breathability. 【Many Occasions】Low to Medium Impact. Perfect bra for yoga, gym, exercise, fitness, running, any type of workout, or everyday use.