Senchanting Seamless Double Layer Push up U-Back Wirefree Gym Yoga Sports Bra Pull On closure Moisture wicking Double layer fabric:90% Nylon,10% Spandex.Good permeability,heat dissipating property;Keep dry and cool when doing high impact sports. Wire free without restraint provide you maximum comfort all the day;U back shaping your back with a good style. Constructed with Removeable Pads and Wide Shoulder Straps for a Cool and Comfortable Fit,seamless design to minimize chafing and 4-Way stretch to maximize comfort Wirefree Removable molded foam cups for modesty and shaping;Wide cushioned,no-bounce,no-slip strap provide more comfort Ideal for everyday active lifestyle like Sports,Gym Exercise & Fitness,Yoga,Walking & Jogging & Running,Cycling,Boxing,Bowling,Tenis,etc.