1. The outer layer is made of waterproof DuPont paper, which can absorb water and is not torn. It has natural texture and a fine texture, and does not contain harmful substances
2. The surface has waterproof and non-permeable properties. It has a high-density fiber structure, which is waterproof while also breathable. It is strong and durable in bending and has a smooth touch
3. The inner layer is made of thick felt material. It is soft and thick, capable of buffering shock and protecting the laptop, reducing bumps and scratches
4. The overall design is lightweight and portable, without being cumbersome, protecting the device while not increasing the carrying burden
5. It is equipped with elastic straps and wooden buttons. The fastening operation is simple, and the closure is firm
6. The workmanship is neat and the style is simple. It is suitable for daily storage and carrying
7. Materials: Non-woven fabric + DuPont paper
8. Size: 10.6 inches: about 27 x 19.5 cm; 11.6 inches: about 31.5 x 22.5 cm; 13.3 inches: about 33 x 23.5 cm; 14 inches: about 36 x 25 cm; 15.6 inches: about 38 x 26.5 cm; 17 inches: about 40 x 28 cm