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: Fox Men's Axrell Short Sleeve Premium T-Shirt
Product feature: 100% Cotton, Imported, Machine Wash, Screen-print on front and sleeves, Exterior label at side seam hem, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B00E0HGEBS, Item model number: 7717, Date first listed on Amazon: October 18, 2013, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product price: $27.00
Product brand: Fox
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: short sleeve
source: product title