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: Easton NEB2 Natural Series Catcher's Mitt (Right Hand Throw, 34-Inch)
Product description: USA steer hide is some of the strongest leather in the world - A patent-pending fit system. The contoured index finger channel combines the flexibility and comfort of an open back glove, with the feel/control of a closed back glove - A protective palm pad
Product feature: USA STEER HIDE: USA steer hide is some of the strongest leather in the world, IDEAL FIT SYSTEM: A patent-pending fit system. The contoured index finger channel combines the flexibility and comfort of an open back glove, with the feel/control of a closed back glove, VRS PALM PAD: A protective palm pad that disperses the impact of the ball, BIO-DRI: A moisture management fabric used to line the fingerstalls. Bio-Dri wicks away moisture keeping your glove dry and light, 34" circumference catchers mitt, Extended palm with Ideal Fit open back
Product brand: Easton
Target attributes: Web Pattern
Answer: attribute: web pattern
value: None
source: None