2. Dry and wet separation, our toiletries and electronic products cannot be mixed together, so the dry and wet separation in a fitness shoulder bag is very important. In addition, the waterproof function of the fabric of a fitness shoulder bag is also very important. When we go out, the wind and rain are inevitable, so the waterproof function of a fitness shoulder bag is essential.
3. The material of fitness shoulder bags should be wear-resistant, strong, and not easy to wrinkle. After all, there are many things in fitness packaging, especially the shoulder strap joint must be tight and durable. Friends who like independent shoe warehouses should also consider the external breathability. After all, no one wants to drink a foot odor from their water cup.