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: M MAXIMUMCATCH Maxcatch Fly Fishing Sling Pack Adjustable Backpack Fishing Sling Bag
Product description: Design of this sling pack is a little conservative. Size of it can be adjusted, but actually it is more suitable for a little strong man. So for slim guys, we don't recommend this one. Now, there is sales promotion for this item. If you are interested, don't hesitate to let it belong to you!
Product feature: Keep all your frequently using gear in easy reach., Comfortable cushy foam strap and back., Double buckle tippet holder and unique line nipper system., Forcep sheath with magnetic anchor for easy access., A fly patch can hold small flies easily.
Product price: $34.99
Product brand: M MAXIMUMCATCH
Target attributes: Style
Answer: attribute: style
value: backpack
source: product title