BEST QUALITY GYM TOP - 30% Polyester 62% Nylon,8% Spandex. easy to wash and maintain. With Super High Elasticity PERFECT LAYERING TOP - Working Out, jogging, gym, running, cycling, and any activities.Light weight, easy fit with nice SCOOP LINE BEST COMFORT WORKOUT TANK - Ligth Weight Thin Fabric Great for Summer Hand Wash Cold / Do Not Bleach/ Hang Dry/ Low Iron Nicely Constructed,Soft material,Slim fitted,Light weight, and Stretchy Please Check the Size Chart When You Choose,Thank you! This Bra is with High elasticity and High support.