Made from premium four-way stretch fabric

it is lightweight and breathable

UPC 843574003363 Material Low Density Polyethylene

Up to 7 years lifetime from manufacturing date (as long as undamaged)

Roll A Ramp Twin Track Portable Wheelchair Ramp - 12" Wide - 5' Length Type_Base Weight Made from premium four-way stretchFREE SHIPPING Proudly Made in the USA! Rolls up like a sleeping bag Expandable: Add or remove links to get the length you need Extreme Portability: Lightweight & Easily break down for transport Extreme Versatility: Multiple Uses The ramps can change size in mere moments and be moved quickly Extreme Durability: Made With Aircraft Aluminum Supports up to 1,000lbs (Ramps 10 or longer require an additional support stand, which are sold separately) Full 10