Three solid color backpacks (black, grey, dark grey) are made of oxford and are not waterproof.
Four printed backpacks (green, sky blue, dark blue, pink) are waterproof.
Bag size：Length 26cm, width 17cm, height 40cm（Due to measurements in different ways, there may be errors 1-3cm）
Features:1.EPE insulation compartment for long-term insulation
2.Side opening for easy extraction of paper towels
3.Waterproof layer can be put into wet wipes, etc.