Loeffler Randall Penny Knot Mule in Peach. - size 9 (also in 10) Loeffler Randall Penny Knot Mule in Peach. - size 9 (also in 10) Pleated lam? upper with leather sole. Made in China. Bow detail. Heel measures approx 3.25 H. LOEF-WZ354. PENNY-PLA. At Loeffler Randall they have set out to create the perfect lifestyle assortment for the chic, modern girl - from the ultimate ballerina flat to the perfect pump, and then some. They have created a collection that possess an understated elegance and are well cut and undeniably feminine. Success at last.