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: Weanas Lightweight Compact Outdoor Camping Envelope Sleeping Bag Comfortable Durable Waterproof for Summer School Hiking Backpacking Travel Adventurer New Extra Size Launched
Product description: This sleeping bag is designed for warm weather, which is perfect for the summer months. Features: High quality 320D waterproof nylon filled with 100g/ Silk-like Cotton make the sleeping bag cozy, comfortable, waterproof and wet-proof. This Sleeping Bag is great for summer and warm weather camping. Lightweight zipper design, you can use it as a quilt in air condition. Space-saving, portable, it can be compressed to quite small volume with light weight. Ideal for more than 5 years old children and adults. Specifications:  Fabric:320D nylon (Waterproof) Lining240T/C Cotton Filled: 100g/ Silk-like Cotton Comfortable Temperature: 68 Degree F The limit temperature: 59 Degree F Demension: 75 X 29.5in (S) / 75 X 33.5in (M) / 81 X 33.5in (L) Weight: 1.5 Lbs Package size: 11 X 5.5in Note: Two sleeping bags can be zippered together, then it fits two person. Package Include: 1 x Sleeping Bag 1 x Carry Sack
Product feature: nylon, Waterproof Lightweight Summer School Sleeping Bag, Fabric 320D waterproof Nylon, Lining 240T/C cotton, Filled 100g/ Silk-like Cotton, Easy storage, compression Stuff Sack; Package size:11 X 5.5 inch, Keep you comfortable down to 68 F (The limit temperature is 59 F), Measures 75 X 29.5in (S), 75 X 33.5in (M), 81 X 33.5in (L), and comfortably fits most campers up to five feet, 11 inches tall
Product brand: Weanas
Target attributes: Shape
Answer: attribute: shape
value: None
source: None