VALENTINO RUDY All New Non-Slip No-Show Cotton Casual Socks Imported New and Improved Design and Colors!! Hugs Your Feet and Keeps Your Feet Dry! You won't sweat like in polyester blends. Premium Biodegradable Clear Non-Slip Silicon Heel Patch prevents slip-off. Sticky Sole to prevent slipping. Low-Cut Invisible Design with Minimal, Low profile Seam and Smooth Finishes allows for comfort ideal for all your summer flats. Premium Light Weight Cotton wicks away moisture and keeps feet healthy and dry. 88% Cotton 12% Spandex Fits Women US Size 5 - 7.5