Superfeet EVERYDAY Slim Fit insert is engineered to provide maximum comfort no matter where your feet take you. Slim profile features a slimmer heel and arch length designed specifically with a Womens foot in mind. Deep heel cup provides extra cushioning and support for repetitive impact. These Superfeet insoles keep their shape and deliver reliable support and comfort. Auraluxe brushed microsuede top cover provides exceptional comfort. Moisturewick construction helps keep your feet dry and helps fight odor. EVOLyte carbon fiber heel cap stabilizes the foam structure with a responsive, rigid, yet lightweight design. Man-made materials. Made in the USA. Measurements: Weight: 1 oz Product measurements were taken using size D (Womens 8.5-10). Please note that measurements may vary by size.