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: Skechers Sport Women's Empire Rock Around Fashion Sneaker
Product description: Skechers memory foam, Skechers is an award-winning global leader in the lifestyle footwear industry that designs, develops, and markets lifestyle footwear that appeals to trend-savvy men, women and children. The company's success stems from it's high quality, diversified, and affordable product line that meets consumers' various lifestyle needs. Since it's inception in 1992, the Skechers diverse product offering has grown from utility style boots to include seven Skechers brands and five uniquely branded fashion lines for men and women.
Product feature: 100% Synthetic, Imported, Rubber sole, Lightweight, Flexible sole, Product Dimensions: 11 x 4 x 7 inches, Shipping Weight: 1.7 pounds ( View shipping rates and policies ), ASIN: B01ACF08HW, Item model number: 12157, Date first listed on Amazon: April 28, 2014, Average Customer Review: 4.4 out of 5 stars 588 customer reviews
Product price: $29.95 - $85.00
Target attributes: Style
Answer: attribute: style
value: fashion sneaker
source: product title