Reese Witherspoon (I love her!) was spotted wearing Chloe Cork Wedge Slingback Sandals (and I love these, too!) in Cognac (available from Nordstrom, $675) while out and about in Brentwood on April 25th, 2011 (Source).
A signature goldtone buckle fastens the slingback strap on a grained-leather sandal with a lofty cork wedge heel. Adjustable strap with buckle closure. Approx. heel height: 4″ with 1″ platform. Leather upper, lining and sole. Made in Italy. Salon Shoes.