Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: L'ASHER Mens Sexy Cool Denim Printed Low Rise Underwear Boxer Briefs Pants
Product feature: Note:Asian Size is smaller than US Size,please kindly double check the size chart below., Material: 95% Cotton+5% Spandex, Super sexy,lightweight,breathable,comfy, Asia Tag M:Waistline 26"-27";Asia Tag L:Waistline 28"-30", Asia Tag XL:Waistline 32"-34";Asia Tag XXL:Waistline 35"-36", You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition., Read the full returns policy, Go to Your Orders to start the return, Print the return shipping label, Ship it!, Shipping Information: View shipping rates and policies, ASIN: B015ZHUQU6, Date first listed on Amazon: September 30, 2015, Average Customer Review: 4.4 out of 5 stars 14 customer reviews
Product price: $10.32
Product brand: L'ASHER
Target attributes: Silhouette
Answer: attribute: silhouette
value: boxer briefs
source: product title