This material is breathes well.extremely stretchy and comfortable.Sport bra:90% nylon+10% spandex.High waist short legging:60% nylon+35% polyester+5% spandex.Seamless yoga outfits,high waist short legging.Can lift the buttocks,and show the perfect line of the body.Removable bra pads and adjustable should straps.Because of the thick material,you can choose remove the pad.And freely adjusting shoulder straps for maximum comfort.What a great branded giveaway from a yoga studio, salon, fitness center or sporting goods store.