Material: Nylon,

Waterproof: Yes,

Colour: Black, Gray,

Complete with both handheld handles and detatchable shoulder strap,

Detatchable Ergonomical Designed Shoulder Strap with Anti-Slipping Pad,

Multi-functional section pockets for items from travel handbooks to hotel

room keys,

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

Central aligned expandable design,

Suitable for laptops of 15.4 inches and below.