The darker-colored patches of skin can be any shade, from tan to deep brown. Rarely, these dark patches may appear on other sun-exposed areas of the body. Melasma occurs much more often in women than in men, and usually is associated with hormonal changes.
Stayfast is specially made Fabric (Canvas) material for convertible tops. Stayfast is also very commonly used on replacement tops for European cars as a less expensive alternative to the Original German Canvas or Sonnendeck Canvas.
Polyester is a strong and durable synthetic fabric. Polyester dries quickly and can be washable or dry clean only, so check your tags. Polyester is often used as a blend with other fabrics to lend wrinkle resistance. It is not the easiest fabric to remove stains from, and doesn't breathe as well as other fabrics may.