ATA 1/4" Plywood Construction - Interior Dimensions 20" x 16" x 6" High * Vinyl Laminate Exterior - Heavy Gauge PVC & Channel Completely Surrounding Exterior * Thick Polyethylene Corners and Shoulders - Tough Plastic Nylon Buckles with 1 1/2" Webbing * Overlapping Moisture resistant PVC Lid - Heavy Duty Metal Handle * Completely Poly-Foam Lined Protective Interior