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: Vans Unisex SK8-Hi Reissue (Van Doren) Skate Shoes-Skull Snowflake/Black-12.5-Women/11-Men
Product description: These stylish shoes for men brought to you by Vans epitomize the word versatile While they are technically shoes these sneakers are as comfortable as slippers making them perfect for moments of leisure as well as rigorous workouts You expect the best athletic shoes to alleviate the stress that activity causes to your feet This footwear is no exception the rubber sole and provides optimum protection and comfort in any terrain whether youre strolling on the sidewalk hiking a mountain trail or hitting the court Soar through high impact workouts and remain stabilized during low impact routines courtesy of these lightweight mens athletic shoes Dont let the comfortable fit deceive you made with durable canvas materials these sneakers go the distance literally and figuratively Sk8-Hi Reissue Van Doren shoes also provide balanced support to the critical pressure points This is critical for stability and proper posture two of the most important aspects of many health and fitness activities Whether youre running a marathon or lounging in the backyard you can rest assured these running shoes support your feet through it all Try a pair of Vans Sk8-Hi Reissue Van Doren today and feel the comfort everybodys talking about
Product feature: canvas, Rubber sole, Shaft measures approximately 4" from arch, self-tie Closure, Product Dimensions: 14 x 5 x 9 inches, Shipping Weight: 2.8 pounds, ASIN: B005AG0Q6W, Item model number: V3CAH, Date first listed on Amazon: November 6, 2015, Average Customer Review: 4.5 out of 5 stars 3 customer reviews
Product brand: Vans
Target attributes: Type
Answer: attribute: type
value: shoes
source: product description
attribute: type
value: shoes
source: product title