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: PF Flyers Unisex Grounder Hi Basketball Shoe
Product description: One of the original American sneaker brands, PF Flyers continues a long tradition of premium, timeless casual footwear. Designed for decerning modern lifestyles, PF sneakers feature sophisticated, best in class materials from around the world and timley use of color in authentic reissue and evolved silhouetts. For over 70 years, P and F have stood for Posture Foundation, namesake dedication to long playing comfort, tailored quality and innovative, classic sneaker style.
Product feature: 100% Leather, Rubber sole, Shaft measures approximately 4" from arch, Package Dimensions: 12.5 x 7.3 x 4.7 inches, Shipping Weight: 2.1 pounds, ASIN: B003R0MCSS, Item model number: Grounder Hi-Leather, Date first listed on Amazon: November 24, 2010, 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 1 customer review
Product brand: PF Flyers
Target attributes: Athletic Shoe Style
Answer: attribute: athletic shoe style
value: basketball
source: product title