Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Under Armour Boys Ua Tech Novelty Short (Big Kids)
Product description: Take on your training in Under Armour style. UA Tech fabric has an ultra-soft, more natural feel for unrivaled comfort. HeatGear best for weather between 75 and 100 degrees. Moisture Transport System wicks sweat away from the body. Anti-odor technology prevents the growth of odor causing microbes. Halfback elastic waistband with internal pop color drawcord. Aggressive sport-inspired color-blocking. 100% polyester. 9" Inseam. Imported.
Product feature: Imported, Machine Wash, Package Dimensions: 7.3 x 6.4 x 1 inches, Shipping Weight: 5.6 ounces, ASIN: B00L3LMBH0, Item model number: 1253993-016, Date first listed on Amazon: February 9, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None