●Silicone ●Sheer look is fashionable and functional, gives you the look of regular stockings but with a medical benefit ●JOBST Advanced Comfort fabric is moisture-wicking and helps provide a cooler, comfortable wear ●All-day comfort knee band secures fit and a reinforced heel and toe provides greater durability ●Exceptionally soft yarns for optimal, all-day comfort ●High stretch capabilities for easier donning and better comfort