1.36cans waterproof cooler backpack in 20 litres volume

2.Exist mold no need to develop new mold

3.Adjustments accetable based on exist mold

1.20 cans plus ice soft cooler

2.With bottle opner

3.Provide different exist molds for choice

1.30cans Waterproof Hopper Soft Side cooler Backpack with IPX7 waterproof grade zipper

2.Exist molds in different size for your choice

3.Different colors for you to choose

1.20cans soft cooler

2.We have exist molds.

3.Eco-friendly fabric