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

Input:
Product title: Levi's? Shoes Women's Sophie Buck Double Dye
Product description: Two-tone color blocking detail. Traditional lace-up closure. Canvas lining and cushioned footbed for all-day comfort. Textured rubber toe bumper with embossed batwing logo and contrast sidewall trim. Rubber midsole. Rubber outsole. Imported.
Product feature: Canvas, Package Dimensions: 11.9 x 6.1 x 4 inches, Shipping Weight: 1.1 pounds, ASIN: B00V9PQTCI, Item model number: 526694-79U-413, Date first listed on Amazon: September 15, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Target attributes: Specialty Style
Answer: attribute: specialty style
value: None
source: None