* IPX-7 airtight zipper provide leak-proof and increase air tightness.
* Food-grade insulated liner adopts hot pressing technology for leak-proof, 8mm thickened insulation with radiant heat barrier block heat outside, keep cold up to 48hours(with ice packs).
* EVA molded bottom keeps bag upright. Wipes clean and can be hosed down.
* Front storage pockect keep small items with easy reach for quick access.
* A big mouth opening access with 2 verclo roll down closure and a adjustable compression buckle create a leakproof seal.