【Warm Tips】Please read our size chart picture carefully. Our size is a little Smaller than standard US Size,If you prefer a loose fit, please choose one size up. 【Front zipper closure 】The zipper makes it much easier to pull out a tight sweaty sports bra off after working out.The zipper pull is covered by fabric fold over it so it doesn't contact the skin. 【Removable Pad】The removeable pads are great for when you want a little more coverage.the removeble pad easy to put in and take out, you can easily to change them.To maintain the shape of the removeable pad, we recommend hand washing only. 【Wireless and Comfortable 】Our wirefree and comfortable sports bra can help you reduce your chest movement and protect your chest,the weight of the breast is supported by a uniform tension, rather than simply squeezing the chest. Nice for daily wear, sleep, yoga class or anyother low intensity exercise.(Not suitable for some high-intensity exercise.) 【High Elasticity Material】Polyamide+ polyester+spandex. There will be some friction between underwear and skin during exercise, so when choosing materials, we are very strict and strive to be more skin-friendly, sweat-absorbing, and durable fabrics.