: Unlike matte tights, these use a heat-press lamination or specialized silicone-coating process to achieve a reflective, metallic luster that mimics the look of wet skin.
: Typically a blend of 80–92% nylon and 8–20% spandex (elastane) . This ratio provides the necessary tensile strength to prevent runs while ensuring the garment contours perfectly to the legs without bunching. The Evolution of Nylon Hosiery ala nylon pantyhose
Nylon: the creation of a revolutionary fabric - Science Museum Blog : Unlike matte tights, these use a heat-press
The "Ala" style is the modern evolution of a revolution that began in the late 1930s. : Unlike matte tights