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: Tone Fitness HHWG-TNPINKM Tone Pink Weightlifting Gloves, Medium
Product description: Keep your strength training routines stylish, comfortable, and secure with the Tone Fitness Weightlifting gloves. Featuring an adjustable wrist closure, padded palm, and reinforced thumb, these striking gloves make the perfect strength training companion and give you extra protection where needed. Made from a durable and soft neoprene fabric, the Tone Fitness Weightlifting gloves are made to last for years to come.
Product feature: Comes in sizes S, M, and L, Adjustable wrist closure, Padded palm and reinforced thumb gives your hand and fingers extra protection where it is needed, Made from a durable and soft neoprene fabric
Product price: $13.56
Product brand: Tone Fitness
Target attributes: Size
Answer: attribute: size
value: medium
source: product title