Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Enzo Angiolini Women's Liberty Flat,Chocolate Leather,US 7.5 W
Product description: Women's Enzo, Liberty Slip on Shoe A classic tailored flat Soft Genuine Leather Upper Slip on style for an easy on and off Lightly padded footbed for added comfort 1/2 inch heel Smooth manmade outsole. Heel Height of 0.50 inches, For the finest in high-fashion footwear, Enzo Angiolini is recognized world-wide for their unique designs and their comfortable fit. With a style for virtually every occasion, the Enzo Collection is bound to have the perfect addition to any outfit. Fine fashion starts from the ground up, so start with Enzo Angiolini.
Product feature: Leather, Synthetic sole, Women's Enzo, Liberty Slip on Shoe, A classic tailored flat, Soft Genuine Leather Upper, Slip on style for an easy on and off, Lightly padded footbed for added comfort, Package Dimensions: 12.2 x 5.4 x 3.9 inches, Shipping Weight: 1.25 pounds, ASIN: B0059NNGDG, Item model number: LIBERTY 214 14 075, Date first listed on Amazon: August 1, 2013, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Enzo
Target attributes: Specialty Style
Answer: attribute: specialty style
value: None
source: None