**Product Specifications:**
**Brand:** YKK
**Model:** [City] Series Business Commuter Backpack
**Features:**
- Designed for urban commuters, combining style and functionality
- Constructed with three-layer composite thickened material for durability and water resistance
- Available colors: black, gray, green
- Water-resistant PU coating fabric with high water pressure resistance levels
- Exceeds international standards for water resistance
- Lightweight design, weighing only 690g
- 18L capacity with multiple compartments for organized storage
- YKK waterproof zippers tested for 6000 pulls
- Features side quick-access pockets, key anti-loss chain, hidden anti-theft pocket, and expandable side pockets
- Dedicated laptop compartment fits 11-16" laptops with additional pockets for accessories
- Ergonomic shoulder straps with luggage strap and back honeycomb structure for comfort and ventilation
- Reinforced stitching, luggage strap, key hook, and ergonomic carrying handles
**Dimensions:**
- Length: 320mm
- Width: 150mm
**Capacity:** 18L
**Material:** 6069 Fabric
**Care Instructions:**
- Wipe clean with a soft cloth dampened with soapy water
- Avoid prolonged soaking, harsh solvents, and direct sunlight exposure
**Quality Certification:** SMQ Shenzhen Metrology Quality Inspection Research Institute
**Test Results:** Passed 6000 times pull test without damage
Please note that all measurements are approximate and may have slight variations due to manual measurement.