Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Under Armour Men's UA Ignite Slide Sandals - 9
Product feature: Package Dimensions: 11.8 x 9.8 x 2.7 inches, Shipping Weight: 11.2 ounces, ASIN: B01DMX2YXC, Date first listed on Amazon: May 31, 2016, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Target attributes: Type
Answer: attribute: type
value: slide sandals
source: product title