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: Hoerev Men's Bamboo Fibre Briefs Underwear
Product description: Kind reminder: Please choose Size carefully. XS: Waist: 70cm-76cm, 28"-30" Weight : 45kg-60kg S: Waist: 76cm-84cm, 31"-33" Weight : 60kg-70kg M: Waist: 84cm-92cm, 34"-36" Weight : 70kg-80kg L: Waist: 92cm-99cm, 37"-39" Weight : 80kg-90kg XL: Waist: 99cm-107cm, 40"-42" Weight : 90kg-100kg XXL: Waist: 107cm-116cm, 43"-45" Weight : 100kg-110kg We only charge base shipfee each shipment, So you could order more style or color from us. Sophisticated, sexy, body defining styles. Featuring a modal fabric blend that provides amazing comfort in ultra soft, smooth styles. Provides amazing comfort in ultra-soft, smooth styles, About HOEREV HOEREV is a registered trade mark in USA&UK. Our registered number is 86111244. Our mission is to offer the customer the best product with lowest price. Please do not sell in any of HOEREV link if you are not an authorized seller. That is a infringement of trade mark law and amazon policy.
Product feature: Skinny design, Unique affordable and sexy, Soft smooth cool comfortable, XS: Waist: 70cm-76cm, 28"-30" Weight : 90-110LB(40kg-50kg) . S: Waist: 76cm-84cm, 31"-33" Weight : 110-130LB(50kg-60kg) . M: Waist: 84cm-92cm, 34"-36" Weight : 130-155LB(60kg-70kg), L: Waist: 92cm-99cm, 37"-39" Weight : 155-175LB(70kg-80kg) . XL: Waist: 99cm-107cm, 40"-42" Weight : 175-200LB(80kg-90kg) . XXL: Waist: 107cm-116cm, 43"-45" Weight : 200-220LB(90kg-100kg) ., Shipping Weight: 3.84 ounces ( View shipping rates and policies ), ASIN: B07BJBPSXZ, Date first listed on Amazon: February 19, 2014, Average Customer Review: 4.0 out of 5 stars 10 customer reviews
Product price: $2.99
Product brand: Hoerev
Target attributes: Silhouette
Answer: attribute: silhouette
value: briefs
source: product title