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: Hanes Cushioned Athletic Socks Low-Cut Socks (10-Pack)
Product description: Provides a better fit with spandex. That's our Comfort Fit Promise. Soft, breathable cotton knit helps you keep your cool. Plush cushioned foot bottom soothes your every step. Reinforced grey heel and toe resist wear & tear.
Product feature: nylon, cotton, polyester, spandex, rubber, socks closure, Contoured heel for better fit, Cushioning for better comfort, The Pink Toe Seam means quality you can trust, Package Dimensions: 10 x 8.5 x 3.4 inches, Shipping Weight: 11.2 ounces, ASIN: B004CO8JFI, Date first listed on Amazon: November 16, 2010, Average Customer Review: 4.3 out of 5 stars 7 customer reviews
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None