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

Input:
Product title: Nine West Women's Grates Ankle Boot
Product description: Nine West offers a quick edit of the runways -- pinpointing the must have looks of the season, and translating what is fun, hip, and of the moment. It is trend-right footwear that you will reach for in your closet again and again. Nine West is sure to be your trusted resource for everyday chic style.
Product feature: 100% Leather, Synthetic sole, Shaft measures approximately 6.25" from arch, Heel measures approximately 1.5", Boot opening measures approximately 12" around, Package Dimensions: 12.4 x 11.1 x 4.3 inches, Shipping Weight: 1.75 pounds, ASIN: B0051DOXJK, Item model number: Grates, Date first listed on Amazon: September 12, 2011, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.3 out of 5 stars 19 customer reviews
Target attributes: Shaft Height
Answer: attribute: shaft height
value: ankle boot
source: product title