Spandex fabric is a type of material that is stretchy and elastic. It is commonly used in making tight-fitting clothes like leggings and swimsuits. Full definition
The cotton - spandex fabric blend offers an amazingly soft, breathable feel and a supremely flattering fit. (thefashionablehousewife.com)
The Aerofit ™ ear cushions maximize comfort and boost performance by combining spandex fabric with cooling gel - infused memory foam to keep you cool, while the leather inner and outer sidewalls isolate the acoustic chamber for superior sound. (turtlebeach.com)