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

Input:
Product title: Skyway Sigma 2 29" Expandable Vertical Overseas Case,Black,One Size
Product description: 28695ZZ Color: Black This collection features the zero gravity frame construction that is fully flexible for maximum protection of contents in transit. It is 30pct lighter and stronger than conventional frame constructions which help to keep packed luggage below most airline-enforced weight restrictions. The vertical cases are also equipped with a durable polyurethane In-Line Skate Wheel System that allows for smooth maneuvering over a variety of surfaces. With these and other incredible features, it is clear that the Sigma 2 collection is an assortment of highly functional products at a superb price. Features: -Ultra-durable water and tear resistant polyester fabric -Features a zero gravity frame construction that is fully flexible for maximum protection of contents in transit. -Elastic tie-down straps to keep packed items secure and to reduce wrinkling -Compartments include: expandable with 3 easy access external pockets and an internal mesh lid pocket -Lock up/lock down handle system that stores in its own zippered hide-a-handle'' pocket -In-Line Skate Wheel System with high impact wheel housings to ensure superior stability and smooth operation over a variety of surfaces -Self-repairing nylon zippers with Smooth-Zip movement that are easier than ever to open and close even when the bag is fully packed -10 year limited warranty -Overall dimensions: 29 H x 20 W x 10 -13.5 D, Sigma 2 features Zero Gravity frame construction that is fully flexible for maximum protection of contents in transit. It is lighter and stronger than convention frame construction, helping to keep packed luggage below most airline-enforced weight restrictions. The vertical cases are equipped with a durable polyurethane In-Line Skate Wheel system. The high impact wheel housings are mounted at the outside corners of the case to ensure superior stability and smooth operation over a variety of surfaces. Each vertical case comes complete with a Lock-Up/Lock-Down handle system. Simply push the button to lock the handle into the up or down position. Once in the locked down position, the handle stores in its own zippered Travelguard Hide-A-Handle pocket.
Product feature: Ultra Durable Water And Tear Resistant Polyester, Zero gravity frame construction, Self-repairing nylon zippers, Wipe with damp wet cloth, China
Product brand: Skyway
Target attributes: Type
Answer: attribute: type
value: None
source: None