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 Little Boys' Single Little Boys' Boxer Brief
Product feature: 90% Polyester/10% Spandex, Machine Wash, Single, 90% polyester, 10% spandex, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B0081Q1VIK, Item model number: BV2005, Date first listed on Amazon: June 13, 2012, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 4.5 out of 5 stars 4 customer reviews
Product price: $9.99 - $12.99
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None