Crafted from waterproof nylon material, the main bag of this product ensures durability and protection. The side pocket is designed to hold a water bottle with a diameter of 7.5 cm, while the front features a headphone jack for convenient access. The honeycomb breathable fabric on the back provides a comfortable carrying experience. Whether you're running, hiking, or camping, this versatile bag meets the needs of different individuals. Customization options for logo placement are also available.