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: NIKE Womens Pro Classic Padded Tidal Sports Bra
Product description: Nike's tried-and-true Pro Classic racerback sports bra comes in an updated compression fit tough enough to endure your daily training. A graphic static print anchored by an elastic band is sure to stand out at the gym, while removable padding provides additional coverage and natural definition.
Product feature: Scoop neckline. Pullover styling with low racerback., Removable padded cups for support. Compression fit., Moisture-wicking Dri-FIT fabric. Smooth flat-seam design., Allover sublimated print. Nike logo at bottom band., Polyester/Spandex, Package Dimensions: 9.2 x 6.8 x 1.2 inches, Shipping Weight: 3.52 ounces, ASIN: B015XE2P28, Item model number: 749589-407, Date first listed on Amazon: April 19, 2016, Average Customer Review: 5.0 out of 5 stars 1 customer review
Target attributes: Specialty
Answer: attribute: specialty
value: sports
source: product description
attribute: specialty
value: sports
source: product title