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

Input:
Product title: YOGARURU - Yoga Pant for Women - Performance Activewear Printed Yoga Leggings - Hidden Pocket (From XS to 2XL) , Marbleblackwhite , S
Product feature: Imported, Package Dimensions: 13 x 8.9 x 0.9 inches, Shipping Weight: 7.8 ounces, ASIN: B01GC984HI, Item model number: CWBLP022-MARBLEBLACKWHITE-S, Date first listed on Amazon: October 26, 2017, Average Customer Review: 4.4 out of 5 stars 7 customer reviews
Target attributes: Length
Answer: attribute: length
value: None
source: None