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: Clarks Women's Un.Boost Slip-On Loafer
Product description: The Clarks Unstructured Un.Boost women's casual shoe stands up to the rigors of daily wear. The adjustable strap and center gore ensure a comfortable fit, and the Unstructured Air Circulation System, a unique climate control technology, keeps feet feeling fresh all day. An OrthoLite footbed and slip-resistant outsole cushion each step. Walk to work in the Clarks Unstructured Un.Boost, then live in it all weekend., Take a step into true comfort with this loafer from Clarks. The Un.Boost features a leather upper with a stretchy gored vamp that cinches with a hook-and-loop monkstrap for a snug fit. Beneath, a rubber sole delivers extra grip and traction for long walks in or out of the urban jungle.
Product feature: 100% Leather, Synthetic sole, Heel measures approximately 1.5", Platform measures approximately 0.25", Ortholite footbed wicks moisture and absorbs shock, Padded achilles collar buffers foot and provides stability, Slip resistant, Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 3 pounds ( View shipping rates and policies ), ASIN: B006ZUT956, Item model number: Clarks Un.Boost, Date first listed on Amazon: August 1, 2012, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.3 out of 5 stars 26 customer reviews
Product price: $63.99 - $79.90
Target attributes: Style
Answer: attribute: style
value: casual
source: product description