Material: Micro-Fibre Nylon External, Anti-Tearing Nylon Internal,

Waterproof: Yes,

Cross-Hole for Earpiece Cable when music player stays inside,

Stand-alone internal laptop sleeve bag which can be used separately,

Pockets and net holder for all-size accessories,

Extra reinforced bottom anti-shock multi-layer padding for the maximum

protection,

Adjustable double back straps and chest strap to give maximum carrying

pleasure and minimum stress for long journeys,

Suitable for laptops from 12.1 to 15.4 inches.