Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: C-IN2 Men's Pop Colors Lo No Show Brief
Product description: C-in2 pop color paints the town, and your underwear, in every color imaginable.
Product feature: 100% Cotton, Imported, Machine Wash, The collection splashes the hippest, most vibrant colors and patterns of the season onto the most popular styles, Tops are made of extra soft pima cotton and bottoms offer various support and trim detailing for easy, effortless yet fashion-forward comfort that will definitely put the spotlight below your waist, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds, ASIN: B00P7EBK08, Item model number: 1713, Date first listed on Amazon: March 4, 2015, Average Customer Review: 5.0 out of 5 stars 3 customer reviews
Target attributes: Silhouette
Answer: attribute: silhouette
value: brief
source: product title