1. Material: Wear-resistant fabric2. Excellent water-repellent performance, easily handling accidental splashes during daily travel, protecting internal components from damage.3. Built-in thickened soft fleece cushioning pad; the full fleece material completely wraps around the laptop body, providing a comfortable feel and constantly cushioning external pressure.4. Utilizes a 360-degree embedded protective strip design, using high-elastic cotton to tightly wrap the laptop frame; meticulous edge craftsmanship effectively reduces the probability of damage to the device during drops or collisions.5. Equipped with high-quality zippers and metal pull tabs for smooth operation.6. Lightweight and portable, suitable for daily commutes, business trips, campus studies, and other scenarios, providing reliable storage for your laptop.7. Small: 33x23x2.5cm8. Medium: 36x25x2.5cm9. Large: 39x28x2.5cm