
Custom New Style Roll Top Laptop Backpack Waterproof PU Leather College School Students Day Pack Casual Sports Bag Men. Waterproof PU Leather: Made of high-quality waterproof PU leather to protect against rain, snow, and splashes. Adjustable Roll-Top Design: Offers expandable capacity for extra textbooks or sports gear to adapt to daily activities. Customizable Colors: Available in multiple colors including Purple, Black, Red, Blue, and various camo patterns. Custom Logo Printing: Accepts custom logo designs via heat transfer, silk screen, or embroidery. ISO 9001 Certified Quality: Manufactured under ISO 9001:2015 certification with 100% quality control inspections. Flexible MOQ: No strict minimum order quantity; small quantities are acceptable for testing. 24/7 Customer Support: Dedicated support team available around the clock for inquiries and after-sales service. 16 Years Manufacturing Experience: Over 16 years of experience in bag manufacturing and exporting to 30 countries.