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: Under Armour Kids' Girls’ Pre School Assert 6 Adjustable Closure Running Shoe
Product description: Upper uses light, supportive foam between two soft layers of breathable mesh. Durable leather overlays for stability that locks in your midfoot. Stretch bungee laces & Velcroclosure for easy on/off. Anti-odor technology prevents the growth of odor-causing microbes. Full-length cushioned EVA midsole delivers the ultimate lightweight & responsive ride. Strategically placed rubber traction covers high impact zones for greater durability with less weight . Non-marking rubber outsole delivers greater traction with less weight.
Product feature: 100% Textile/Synthetic, Imported, Rubber sole, Upper uses light, supportive foam between two soft layers of breathable mesh, Durable leather overlays for stability that locks in your midfoot, Stretch bungee laces & Velcro closure for easy on/off, Anti-odor technology prevents the growth of odor-causing microbes, Full-length cushioned EVA midsole delivers the ultimate lightweight & responsive ride, Product Dimensions: 5 x 5 x 0.7 inches, Shipping Weight: 12 ounces, ASIN: B06X6FJD7T, Item model number: Girls'Pre-SchoolAssert6ACRunningShoes-K, Date first listed on Amazon: December 30, 2015, 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: 3.7 out of 5 stars 33 customer reviews
Target attributes: Toe Style
Answer: attribute: toe style
value: None
source: None