1. The sides are soft, but the soft insulated cooler bag is hard enough to maintain its shape. The foldable opening folds all the way down.
2. Insulation: Soft insulated cooler bag is insulated most often with either closed-cell foam or insulated beads. They can retain ice for up to 24 hours.
3. Water and UV resistance：With zipper to double the content of the bag, the tail lights, can be placed in the rear bag, offer you a double protection.
