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: Propet Women's Travelactiv Slip-On Fashion Sneaker
Product description: The travelactiv series is here with engineered mesh and a lightweight outsole., Propet is a rapidly growing shoe company dedicated to making the worlds best walking shoes. Propet shoes are better walking shoes because they're designed and manufactured to be your most comfortable walking experience ever. Extra attention is paid to giving your foot support where it is needed, more cushy comfort where it counts and more room where your foot's moving parts need freedom when walking. The result has to be tried to be believed! Shouldn't you be wearing the world's best walking shoes?
Product feature: 100% Fabric, Imported, Rubber sole, Shaft measures approximately Low-Top" from arch, Slip-on sneaker featuring perforated panel at front and stretch gore at instep, Removable footbed, Lightweight flexible outsole, Product Dimensions: 5 x 5 x 0.7 inches, Shipping Weight: 4 pounds ( View shipping rates and policies ), ASIN: B013KUF5CO, Item model number: -, Date first listed on Amazon: December 16, 2015, Average Customer Review: 4.3 out of 5 stars 493 customer reviews
Product price: $13.14 - $65.00
Product brand: Propt
Target attributes: Style
Answer: attribute: style
value: fashion sneaker
source: product title
attribute: style
value: slip-on sneaker
source: product feature