Constructed with the latest IguanaFlex fabric - the ultimate breathable, double brushed stretch fabric - which consists of 75% Modal - a natural fiber, 22% Polyester, and 3% spandex to provide just the right amount of stretch. IguanaMed offers sporty sophisticated appeal and revolutionary comfort stretch fabric that is wrinkle resistant plus antimicrobial to keep you fresh. Super robust sewing construction with higher stitch density (e.g. stronger) than all other brands on the market. Feels and wears like a dream. Get yours today.