Quarter Strap Sandals are sandals which have a portion of an ankle strap across the front of the ankle and then a heel cup covering the back of the ankle where the strap attaches on either side.
About Satin:
A shiny, woven fabric made of silk or rayon with a smooth, glossy finish and dull backing. Satin is often found on dyeable shoes, bridal shoes, and other formal footwear.