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

Input:
Product title: Dockers Men's Easy Khaki Relaxed-Fit Flat-Front Pant
Product description: Dockers Men's Easy Khaki Relaxed-Fit Flat-Front Pant. Relaxed-fitting pant with flat front featuring slanted side and button-through welted back pockets.
Product feature: 60% Cotton, 40% Polyester, Imported, Button closure, Machine Wash, Relaxed-fitting pant with flat front featuring slanted side and button-through welted back pockets, Wrinkle resistant, Moisture wicking, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B00YE0NJIM, Item model number: 47674, Date first listed on Amazon: August 19, 2015, Average Customer Review: 4.3 out of 5 stars 30 customer reviews
Product price: $34.99
Target attributes: Leg Style
Answer: attribute: leg style
value: None
source: None