Radweather Backpack for Men and Women, Teflon-Coated for Water, Stain, and Oil Repellency, Perfect for Commuting and School, Popular with Students

Tests conducted based on JIS standards have proven that it has high water repellency and stain resistance: - Water repellency: Tested based on JIS L 1092 (spray method), it achieved grade 3. - Stain resistance: Tested based on JIS L 1919, it achieved grade 5.0 for resistance to water-based stains and ease of removal, and grade 4.0 for ease of removal of oil-based stains. Water-repellent finish for peace of mind in sudden rain: This backpack is treated with Teflon, the same coating commonly used on frying pans. Even if you splash water on it, it will bead up and roll off the surface instead of soaking in, so you can rest assured even in sudden rain. Stain-resistant for easy cleaning: Teflon coating is not only water-resistant, but also stain-resistant! It effectively prevents both water-based and oil-based stains. It's stain-resistant and easy to clean, making it easy to clean. Even mud stains are no problem. The perfect size for everyday use: With a capacity of 35L, it's large enough to fit a laptop, a change of clothes, shoes, and more. It can easily fit A4-sized items, making it ideal for daily commuting. It's also the perfect size for trips to the gym or overnight trips. Packed with convenient and easy-to-use features: 1. Main compartment opens wide for easy access. 2. Front pocket fits A4 size perfectly. 3. Compression straps make it easy to carry even when carrying only a small load. 4. Side pockets fit 500ml PET bottles for easy use. 5. Pockets on the inside of the lid reflect car headlights for safety on dark roads. 6. Cushioned shoulder straps for excellent cushioning and reduced shoulder strain. 7. Cushioned back pad for a snug fit. 8. Back zipper for quick access to main compartment. 9. D-ring and daisy chain for attaching a drink holder or security alarm. 10. Chest belt with emergency whistle.