Three-layer protection, adopt breathable nylon material, soft pearl cotton and thickened plush to better protect your laptop. The bag is made of thickened nylon, breathable and soft, providing all-round protection for the laptop. Waterproof and scratch-proof, more durable, better protection effect. Multi-layer space design, larger capacity, can carry more items, hierarchical management, more convenient to use. Smooth zipper design, small items are not easy to lose.