• 【180° Clamshell Opening Design】Full suitcase-style opening allows the main compartment to lay completely flat for easy packing and organization like a travel suitcase.

• 【Dual USB & Type-C Charging Ports】External USB and Type-C charging interfaces enable convenient device charging on-the-go without removing your power bank from the backpack.

• 【30L Large Capacity Multi-Compartment】Spacious 30-liter capacity with multiple organized compartments accommodates 15.6-inch laptops, headphones, clothing, documents, and travel essentials.

• 【Breathable Shock-Absorbing Back Panel】High-breathability mesh fabric combined with cushioned padding effectively reduces carrying pressure and accelerates heat dissipation for comfortable wear.

• 【Water-Resistant Durable Material】Premium polyester fabric with water-repellent coating allows water droplets to be easily wiped away, perfect for commuting and travel.

• 【Luggage Attachment System】Built-in luggage strap system allows secure attachment to rolling suitcase handles, plus smooth dual-direction zippers and multiple storage pockets.

Specifications:

• Material: Polyester
• Capacity: 30L
• Dimensions: 32cm × 19cm × 49cm
• Laptop Compatibility: 15.6 inch
• Charging Ports: USB & Type-C