• 【Spacious Design】Large capacity backpack with expandable feature, perfect for university students and travelers. The width expands from 15cm to 22cm for extra storage when needed.
• 【Advanced Security】Equipped with a password lock and hidden safety pocket to keep your valuables secure during travel or daily commutes.
• 【Tech-Friendly Features】Includes a dedicated laptop compartment with EVA padding and a USB interface for convenient device charging on-the-go.
• 【Thoughtful Organization】Multiple compartments including a wet/dry separation bag, key hook, and internal pen holder for efficient organization of your belongings.
• 【Comfort and Convenience】Features a chest strap to prevent shoulder slippage, side mesh pocket for umbrella or water bottle, and a luggage strap for easy attachment to rolling suitcases.

Specifications:

• Model: CB-8310
• Dimensions: 33 x 15 x 47 cm (expandable to 22 cm width)
• Laptop Compartment: 32 x 43 cm
• Material: Water-resistant fabric
• Weight: 1.3 kg