Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: DKNY Black EGO SLGS Leather Wallet w/plaque
Product description: Product details: Durable soft grain luxe leather Snap on closure Golden hardware DKNY signature logo plaque front center Back zip pocket with logo pull 10 card slots, 4 billfold/receipt slots & 1 zip pouch Black saffiano leather & fabric signature lining 4"H x 7.5"L x 1.25"D
Product feature: Leather, Black soft EGO leather, Snap on closure; Golden hardware, DKNY signature logo plaque; front center Back zip pocket with logo pull 10 card slots, 4 billfold/receipt slots & 1 zip pouch, Black saffiano leather & fabric signature lining, 4"H x 7.5"L x 1.25"D, Shipping Weight: 2 pounds, ASIN: B00H580VFE, Date first listed on Amazon: December 6, 2013, Average Customer Review: 5.0 out of 5 stars 1 customer review
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None