The Fabric Is A Premium Blend Of 88% Polyester And 12% Spandex, Giving It A Smooth, Stretchy, And Resilient Texture. The Metallic Shimmer Adds A Luxurious Sheen That Catches The Light, Creating An Eye-Catching Effect. Whether You'Re Under Bright Lights Or Dim Ambiance, The Reflective Surface Ensures You Stand Out With A Modern, Fashionable Edge. The Spandex Content Provides Elasticity, Allowing The Vest And Briefs To Adapt Perfectly To Your Body Shape, Ensuring Both Comfort And Confidence.