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

Input:
Product title: crocs Adrina Hearts C Flat (Toddler/Little Kid/Big Kid)
Product description: Crocs, Inc. is a rapidly growing designer, manufacturer and retailer of footwear for men, women and children under the Crocs brand. All Crocs brand shoes feature Crocs' proprietary closed-cell resin, Croslite, which represents a substantial innovation in footwear. The Croslite material enables Crocs to produce soft, comfortable, lightweight, superior-gripping, non-marking and odor-resistant shoes. These unique elements make Crocs ideal for casual wear, as well as for professional and recreational uses such as boating, hiking, hospitality and gardening. The versatile use of the material has enabled Crocs to successfully market its products to a broad range of consumers.
Product feature: 100% Synthetic, Synthetic sole, Heel measures approximately 0.75", Platform measures approximately 0.5", Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 2 pounds, ASIN: B00EDEVM1A, Item model number: 14094-6I6, Date first listed on Amazon: January 10, 2014, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.0 out of 5 stars 1 customer review
Target attributes: Heel Height
Answer: attribute: heel height
value: flat
source: product title