Features:
External USB charging interface for portable charging Waterproof fabric, no fear of rainy weather, no need to worry about rain wet bag items.
Large capacity multi-layer storage space designed to meet your daily needs.
Anti-theft code lock design gives you a safe travel experience.
Convenient water cup bag can hold 600ml water bottle and folding umbrella.

Specifications:
Material: TPU film material
Lining Texture: Polyester
Number of shoulder belts: Double
Backpack System: Curved Shoulder Strap
Bag shape: vertical square
Outer Bag Type: Inner Patch Bag

Size and capacity:
Laptop size: 13-15.6 inches
Size: 32 * 15 * 48 cm (L * W * H)
Capacity: 22L