Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: PUMA Boys' Fleece Pant
Product feature: 100% Polyester, Imported, Machine Wash, Front elastic drawstring, Side detailing, Package Dimensions: 10.3 x 9.7 x 1.2 inches, Shipping Weight: 9.6 ounces, ASIN: B013GM7SSK, Item model number: 1153514F, Date first listed on Amazon: November 11, 2015, Average Customer Review: 4.7 out of 5 stars 8 customer reviews
Target attributes: Leg Style
Answer: attribute: leg style
value: None
source: None