The new ArmorFlex hard folding cover is designed to protect your truck bed and its contents, while maintaining its strength, style and durability. Heavy-duty panels are coated with a LINE-X(R) specialty automotive coating designed to provide advanced protection from dents and scuffs, even in the most extreme environments. The dual-action tailgate seal offers universal tailgate operation, allowing you to close the tailgate with the last panel of the cover up or down. ArmorFlex is proudly made in the USA, and comes backed by a 5-year warranty. UnderCover Armor Flex 2007-2021 Toyota Tundra 5ft. 6in. Bed CrewMax without Deck Rail System without Trail Special Edition Storage Boxes-Black Textured Will not fit with Trail Special Edition Bed Storage Boxes 2007-2021 Toyota Tundra 66.7 Bed, 2021 Toyota Tundra 1794 Edition 66.7 Bed, 2021 Toyota Tundra Limited 66.7 Bed, 2021 Toyota Tundra Nightshade 66.7 Bed, 2021 Toyota Tundra Platinum 66.7 Bed, 2021 Toyota Tundra SR5 66.7 Bed, 2021 Toyota Tundra TRD Pro 66.7 Bed