**Product Specifications:**
**Brand:**
**Series:** Black Warrior
**Product Name:** Outdoor Giant Backpack
**Features:** Urban outdoor versatility, quick-release magnetic buckle, high-density composite fabric, TDK skeletal structure for enhanced performance.
**Variants:** Fitness bag+, commuter bag+, double backpack+, chest bag+, business bag+, outdoor bag
**Capacity:** 80L (expandable by 40%)
**Dimensions:** 56cm x 36cm x 21cm
**Weight:** Approximately 1.2kg
**Color:** Black
**Material:** Bottom: Composite PVC with large diamond pattern, Front: PVC+film, Side: Ballistic nylon, Handle: Resin, Back: Sponge
**Special Features:** Multiple compartments for organized storage, separate shoe compartment, laptop compartment (up to 17.3 inches), expandable design, reflective logo for safety, reinforced construction, breathable back design, luggage strap, thickened bottom, side pockets for water bottle/umbrella, quality zippers, ergonomic handles, durable buckles
**Additional Information:** Original design with robot triangle model, wet/dry separation pockets, ventilation system, night safety features, service suspension notice during Chinese New Year holiday period (February 2nd to February 24th)
*Note: All measurements are approximate and may vary slightly.*