Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: EXO Socks Kris Socks Kpop Socks (Send From Korea)
Product description: Kris socks
Product feature: Kris socks, EXO, For Lady, 230mm ~ 250mm, US 5~7.5
Product brand: Sincobuco
Target attributes: Style
Answer: attribute: style
value: None
source: None