Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: P.W. Minor Women's Performance Walker Dx2 Lace-Up Flat,
Product description: Get the most out of your walking regimen with the P.W. Minor Performance Walker DX2 sneaker. This women's walking shoe has a supple leather upper and a foam-padded tongue and Pillowback collar for comfort, with an Achilles notch for freedom of movement; easily adjust the lace closure for a customized fit. The cushioned footbed supports and energizes every step with Poron foam. The P.W. Minor Performance Walker DX2 walking shoe is finished with a combination rubber and EVA sole for secure traction., Finally--a sneaker built just for you. P.W. Minor's Performance Walker offers the same casual look as the average athletic shoe, but adds a roomier toe box, a contoured insole, and an extra-thick rubber outsole for enhanced comfort. Comes with an extra set of laces.
Product feature: 100% Leather, Synthetic sole, Achilles notch, Brushed tricot lining, Cushioned footbed, Foam-padded tongue and collar, Leather upper, Package Dimensions: 16 x 9 x 5.4 inches, Shipping Weight: 3 pounds, ASIN: B002GJUUDA, Item model number: Performance Walker DX2, Date first listed on Amazon: August 12, 2009, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 5.0 out of 5 stars 3 customer reviews
Product brand: P.W. Minor
Target attributes: Heel Height
Answer: attribute: heel height
value: flat
source: product title