Made of material: nylon, spandexFeatured products / benefits: no bras, full cup, breast pump, sponge The breast is a soft, smooth knit fabric. The side of the body consists of Smooth Sheet, a special Powernet fabric sheet. Cut long from the side of the body to the back. Increase the side compactness to the back. Spread the sides And the back part is smooth and smooth, both and the Support Sheet is a side mesh fabric Helps to tighten, keep the sides of the meat not to be articulated. Large shoulder straps Helps to hold the shoulder Reduce the problem of falling shoulder straps And helps distribute weight in carrying the chest Curl rubber band Helps to hold the breast, increase confidence, tighten every movement