
Dirt-Resistant Water Proof School Backpack for Wholesale. Large Insulated Capacity: 19L volume holds food, drinks, and essentials with leakproof main pocket. Waterproof and Leakproof Design: PVC lining and sealing zippers prevent liquid leakage and keep items cold. Durable Oxford Material: Made of wear-resistant Oxford cloth that is tear and scratch resistant. Ergonomic Comfort: Breathable mesh back pad and adjustable straps for long-term carrying. Multi-Pocket Organization: Includes side mesh, front zippered, and top opening pockets for easy access. Versatile Outdoor Use: Ideal for picnics, travel, camping, beach, fishing, and biking activities. Multiple Color Options: Available in Black, Blue, Gray, and Gray with Orange. Modern Minimalist Style: Features a sleek design suitable for men and women.