
Wholesale Laptop Backpacks Multifunctional School Backpack Waterproof Mochila Mens Business Backpack. Waterproof & USB Charging: Features waterproof TPU material and built-in USB charging port for convenience. Customization Support: Supports customization for color, logo, and design sketches according to customer needs. Physiological Curve Back: Designed with a physiological curve back carrying system for enhanced comfort. Durable TPU Material: Constructed with high-quality TPU material and polyester lining for longevity. Competitive Pricing: Advanced facilities and sufficient production areas ensure steady supply and competitive prices. Professional QC Team: Strict detection during production and sampling inspection ensure high product quality.