* Thick lid and food-grade foam offer superior insulation, holding the ice and keeping the drinks cold for 24-72 hours.

*  IPX-7 airtight zipper provide leak-proof and increase air tightness.

* An adjustable elastic rope on the top of the cover can put towels and other daily necessities.

* small pouch and 8 accessory webbing loops on the front  are to store small items .