The product is made of 87% nylon and 13% spandex.It belongs to the high quality smooth soft fabric.Its fabric is lightweight and high stretchy fabric,breathable,moisture-wicking,soft,comfortable,no pilling.At the same time,it is a pull-closed,cross-shaped hollowed-out back design.The bra pad inside is detachableso you can easily put it in and take it out.It is suitable for any type of exercise or everyday leisure vest.Examples:outdoor exercise,gym,cardio,Pilates,cross training,exercise,weight lifting,tennis, running,walking,fitness,sports,yoga,biking,jogging,dancing,parties,holidays,club gear,etc.In addition,we can choose the size and design logo according to your requirements.