Lunch bag is made of 600D waterproof Oxford fabric, aluminum foil and padded with 10mm EPE foam. Firmly lock the temperature, extended the keep warm time to 8 hours, 20% longer than normal.
Lunch bag equipped with YKK zipper, best zipper in the world. Has longer life and much smoother, more durable than other zipper.
Lunch Bag with Large Capacity: At least hold 10 cans of fizzy drink and fits 2 bottles of water on the top