Custom Business Waterproof Laptop Bags School Travel USB Charging Men Smart Backpack

Custom Business Waterproof Laptop Bags School Travel USB Charging Men Smart Backpack. USB Charging Port: Built-in USB charging port for convenient device power supply. Breathable Back System: Soft air mesh back design ensures comfort and ventilation. OEM Logo Customization: Supports OEM logo printing for personalized branding. ISO9001 & BSCI Certified: Manufactured under ISO9001:2015 and BSCI standards. Multi-Pocket Storage: Features document pockets, side water bottle holders, and front compartments. Adjustable Capacity: Load adjustor straps allow volume modification of the main pocket. Durable Polyester Material: Constructed from high-quality polyester for long-lasting use. 30+ Years Experience: Backed by over 30 years of professional manufacturing expertise.