UnderCover 05-21 Nissan Frontier 5ft w/ Factory Cargo Management System Triad Bed CoverThe TRIAD by UnderCover is a hard folding truck bed cover featuring matte black panels for a sleek and innovative addition to your truck bed. Integrated perimeter seals protect your truck bed from the elements, while aluminum panels enhance the security of your truck bed and support up to 600 lbs of evenly distributed weight. The TRIAD has 2 available riding positions in the fully closed and 2 3 open position for convenience to haul and manage most