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

Input:
Product title: Phitz Messenger Bag, Charcoal - PH89941MBF
Product description: Built with serious musicians in mind, Phitz bags comes fully loaded with a thoughtful, rugged set of features - with a twist. Dressed up in a variety of funky patterns and prints, your guitar needs to be protected in style. That's where we come in. Phitz bags are constructed of sturdy, water-resistant fabrics lined with rip-resistant nylon that will hold up for years to come. Inside, plenty of dense foam padding keeps your guitar safe and sound without adding too much bulk. Stash your songbooks, cables, mics, pedals, headphones, and anything else you might need in large front pocket and a rear side pocket. Everything is held together by chunky #8 nylon zippers topped off with custom rubber pulls and, since they're rust-proof, they'll stand up to the elements and set your mind at ease. Transporting all your gear is a breeze with adjustable backpack straps and a reinforced carry handle. When not in use, hang the bag from its convenient locker loop to display it and keep your space tidy. Either way, our bags are sure to turn heads. You don't have to sacrifice practicality to express yourself. Designed with love in Chicago, and built in our very own workshop in Shenzhen, China, we've worked hard to build the perfect bag just for you. Whether you're going to a gig or to practice, Phitz' s bags will get you there.
Product feature: Designed with the minimalist in mind, this black messenger bag is constructed of durable polyester. It's reliable, versatile, and anything but plain., The Phitz messenger bag is designed for musicians to carry a 15" laptop, recording interface, cables, pedals, microphones, notebooks, and more accessories. Its compact design belies its generous capacity., With a reinforced carry handle, padded shoulder strap, nylon rip stop lining and rust-proof zippers, sewn with heavy duty polyester luggage thread, this bag is guaranteed not to fail by our 1 year warranty., Padded with 10mm of dense EPE foam to protect every inch of your gear., Main compartment internal dimensions are 14.5" x 10" x 6" and includes Velcro tie-down system for cable management.
Product brand: Phitz
Target attributes: Material
Answer: attribute: material
value: nylon
source: product description