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: Saucony Grid Ignition 2 LTT Running Shoe (Little Kid/Big Kid)
Product description: Give them a leg up in any race, across the playground or around the block, with Saucony's Grid Ignition 2 LTT. Flexible and shock absorbent, this running shoe sports a breathable mesh and synthetic upper to keep feet fresh and cool. Padded tongue and collar ensures play all day comfort., Saucony is among the most respected names in running shoes. We offer a wide range of running and walking shoes, each with the Saucony trademark fit, feel and performance. We've spent years studying the biomechanics of top athletes. Our goal? To develop creatively engineered systems that maximize your performance in your specific activity, allowing you to focus on the activity instead of the equipment. From our studies have come many innovative Saucony concepts. Advanced technologies-like Grid, the first sole-based stability and cushioning system--provide an advantage to athletes of all types.
Product feature: 100% Synthetic and mesh, Rubber sole, Rubber sole, Flexible and shock absorbent, Breathable mesh and synthetic upper to keep feet fresh and cool, Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 2 pounds ( View shipping rates and policies ), ASIN: B005FE7MXE, Item model number: Grid Ignition 2 LTT - K, Date first listed on Amazon: January 21, 2012, 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: 3.5 out of 5 stars 3 customer reviews
Product brand: Saucony
Target attributes: Athletic Shoe Style
Answer: attribute: athletic shoe style
value: running shoe
source: product description
attribute: athletic shoe style
value: running shoes
source: product description
attribute: athletic shoe style
value: running shoe
source: product title