Pls reference the bag outer dimension before your order it:

13 inch: Outer: 350 x 255 x 25 mm Inner: 330 x 235 x 20 mm
14-15 inch: Outer: 375 x 280 x 25 mm Inner: 355 x 260 x 20 mm
15.6 inch: Outer: 410 x 300 x 25 mm Inner: 390 x 280 x 20 mm

3 Layers Protection

Spill-resistant Neoprene Surface
Shockproof Sponge
Soft Internal Foam Cushioning

Shockproof inner fleece

Waterproof lycra fabric

Excellent waterproof performance, effectively blocking water and water vapor.

Double zippers

Zipper Smoothly and Convenient

Very Slim Sleeve for Laptop