1Can wear when sleep, comfortable bra designed with pad to keep the bra in shape, closefitting and fit your body curves. 2Sports bra with soft, skinfriendly, comfortable fabric and free from restraint, special designed for women fitness. 3Suitable for walking, running, yoga, aerobics, etc. Meeting your different demands, suitable for sports wearing. 4There are 3 different sizes sports bra available, you can choose according to your demands. 5Made of high quality nylon material, super soft and breathable, comfortable and wonderful wearing experience.