Talbots Isa Calf Hair Block Heel Pumps - Size 7 Isa Calf Hair Block Heel Pumps. An elegant pump silhouette. Made from gorgeous calf hair with a leg-lengthening block heel. * Round toe * 2" Heel height * Memory foam footbed * Features a flexible nonskid synthetic outsole * 100% leather * Color looks like a black/brown Great preowned condition!