Plano Frost 21qt Cooler Seafoam. The other guys may just be catching on to the power of plastic but weve been perfecting injection molding techniques since the 60s. Our coolers get a leg up from this experience with industrial-strength molded construction shock-resistant protection and dual-stage molded latches for an airtight seal. Features of Plano Frost 21qt Cooler Dual-stage molded latches Package Contents: Plano Frost 21qt Cooler Plano P000077: Frost 21qt Cooler Seafoam