Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Sub Sports Mens Winter Warm Vest Crew Neck Long Sleeve Thermal Base Layer Fleece
Product feature: OPTIMUM MUSCLE TEMPERATURE soft internal fibres provide superb insulation and comfort, MUSCULAR POWER & ENDURANCE compression fit improves blood flow and oxygen supply to your muscles, STAY DRY moisture wicking fabric transports sweat away from the skin, PLEASE NOTE: This item runs small. For best fit, please order the next size up
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: long sleeve
source: product title