Summer Backpack Gel Cooling Ice Pad

1. Cool and comfortable, evenly dissipates heat, cools down instantly when on the back, no more sweat in summer backpack, more dry and comfortable.
2. Sufficient material added, no melting or slag when exposed to heat, more comfortable.
3. Washable, easy to clean.
4. Foldable and storage, does not take up space.
5. Material: Inner material: PCM, outer layer: TPU