OIWAS Men\'s Business Backpack Large Capacity Laptop Bag Travel Student School Bag

Product Specifications

Brand: OIWAS

Series: Lightweight Commuter Series (Models A & B) Urban Style Series (Models C & D)

General Features: Suitable for 16-inch laptops Multiple compartment storage for organized packing Durable, wear-resistant, and water-repellent materials Trolley sleeve design compatible with luggage handles High-capacity main compartments Designed for efficient and comfortable urban commuting and business travel Patent-certified lightweight and spine-protecting carrying system (Lightweight Carrying System 3.0) Certified by Peking University Sports and Health Research Center for up to 56% load reduction Equipped with woven explosion-proof YKK zippers for smoothness and durability Stylish metal handles and ergonomic grips Available in black and rock green color options

Model Details:

Model A (Lightweight Commuter A) Dimensions (L×W×H): 30.5 × 18 × 45 cm Capacity: Approx. 24.7 L Net Weight: 1.05 kg Features: Scientific compartmentalization, independent laptop compartment, dual front pockets, large clean living compartment, dual digital storage compartments Material: Thickened wear-resistant fabric with high water repellency Color: Black

Model B (Lightweight Commuter B) Dimensions (L×W×H): 32 × 17 × 45 cm Capacity: Approx. 24.5 L Net Weight: 1.42 kg Features: Scientific compartmentalization, independent laptop compartment, combined digital work compartment, large clean living compartment, multifunctional anti-theft front pocket, external USB charging port Material: 1680D ballistic nylon, thick and tear-resistant Color: Black

Model C (Urban Style C) Dimensions (L×W×H): 29.5 × 16 × 43 cm Capacity: Approx. 20.3 L Net Weight: 0.82 kg Features: Scientific compartmentalization, independent shockproof laptop compartment, large main compartment, convenient front pocket Material: Thickened durable handle, water-repellent reverse zipper, microfiber and water-resistant bottom fabric Color: Black / Rock Green

Model D (Urban Style D) Dimensions (L×W×H): 31 × 14 × 44 cm Capacity: Approx. 19.1 L Net Weight: 1.01 kg Features: Multiple compartment divisions, refined storage system for various scenarios, large main space, dual digital protection compartments, small zipper pockets, multiple front pockets, back zipper pocket, adjustable wave straps for load customization Material: Microfiber spliced handle, comfortable and durable Color: Black / Rock Green

Certifications and Patents: National Utility Model Patent: ZL202122345673.9 Peking University Sports and Health Research Center Certification for professional load reduction and spine protection GST authoritative certification

Additional Notes: Due to manual measurement, dimensions may vary by 1-3 cm Designed to make a 10 kg backpack feel like 5 kg through professional load reduction technology Four models available to suit different urban and business commuting needs Emphasizes both style and functionality for the young professional generation Pack your world with OIWAS – durable, spacious, and efficient backpacks for modern life