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

Input:
Product title: Stance Men's Monterey Boxer Brief
Product description: Stay comfortable all day long when wearing the Stance Men's Monterey Boxer Brief. Boxer brief Modern fit Stretch fabric Breathable Internal pouch and fly give support Feather-seam constructed for comfort Core-flex waistband is smooth and non-chafing 5 inseam 65% modal, 30% casein, 5% spandex
Product feature: 65% modal/30% casein/5% spandex, Imported, Boxer brief, Modern fit, Stretch fabric, Breathable, Internal pouch and fly give support, Product Dimensions: 8 x 4 x 1.5 inches, Shipping Weight: 3.2 ounces ( View shipping rates and policies ), ASIN: B0177LE4GA, Item model number: M300D15MON, Date first listed on Amazon: August 8, 2005, Average Customer Review: 4.5 out of 5 stars 39 customer reviews
Product price: $26.00 - $33.19
Target attributes: Silhouette
Answer: attribute: silhouette
value: boxer brief
source: product description
attribute: silhouette
value: boxer brief
source: product title
attribute: silhouette
value: boxer brief
source: product feature