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: NIKE Flex Trail 2 Blue/Orange Mens Running Shoes
Product description: .
Product feature: Mesh, Rubber sole, Men's Nike Training Shoes, Nght Fctr/Mtllc Slvr/Ttl Orng, Package Dimensions: 13.5 x 9.2 x 4.7 inches, Shipping Weight: 1.05 pounds, ASIN: B00D8JAGDQ, Item model number: 616511-301, Date first listed on Amazon: January 7, 2014, Average Customer Review: 4.1 out of 5 stars 9 customer reviews
Target attributes: Athletic Shoe Style
Answer: attribute: athletic shoe style
value: running shoes
source: product title