• Executive Mobility System
  A structured 21L system for technology, business essentials and a focused 48-hour travel load.
• Independent Device Vault
  Keeps your laptop, tablet and charging gear protected and separate.
• Antimicrobial Living Compartment
  Stores clothing, toiletries and medication in a separate antimicrobial-lined space.
• Quick-Access Compartment
  Keeps your phone, passport, keys and travel essentials within easy reach.
• Executive Admin Compartment
  Organizes notebooks, pens, documents and contracts for business use.
• Hidden Security Compartment
  Keeps passports, wallets and valuables discreetly out of sight.
• 48-Hour Travel Capacity
  Carries a complete work setup and a light one-to-two-night travel load.
• Three-Zone Carry System
  Improves stability and keeps a fully loaded backpack closer to the body.
• Premium Weather-Resistant Build
  420D nylon, YKK zippers and premium hardware support frequent business travel.

Exterior Materials：

• Primary Fabric:  Matte 420D twill nylon
• Surface Treatment:  C0 fluorine-free water-resistant finish
• Interior Lining: DuPont™ Silvadur™ Antimicrobial Polyester
• Detail Material: Refined recycled ECO Leather accents
• RFID Pocket: Signal-blocking pocket designed for compatible 13.56 MHz cards and passports
• Ventilation holes：Hypalon

Hardware, Zippers and Buckles

• Zippers: YKK zippers
• Magnetic Hardware: FIDLOCK magnetic buckle
• Adjustment Buckles: UTX-Duraflex engineering-grade buckles and components
• Sternum Strap Hardware: Woojin magnetic and adjustment hardware
  

Weather Resistance

• Water Resistance: Designed for daily drizzle and incidental splashes
• Usage Limitation: Avoid prolonged heavy rain, immersion and extended exposure to wet conditions.

Carry System

• Back Panel: Three-zone structured back panel
• Airflow Design: Central airflow channel with breathable three-dimensional mesh
• Shoulder Straps: Curved 13 mm layered shoulder straps
• Shoulder Strap Materials: Structural EVA, high-rebound foam and breathable mesh.

Care Instructions
Spot clean using a soft, damp cloth and mild dish soap. Do not machine wash, bleach, tumble dry or expose the backpack to direct heat. Allow it to air dry completely before storage.

Capacity: 21L

Weight: 1.83 kg / 4.03 lb before loading

Dimensions:

• Height: 19.3" (49cm)
• Length: 11.4" (29cm)
• Width: 6.1" (15.5cm)

• What can I fit in?
  
  A1 can Fits laptops up to 18 inches, tablet, two phones, charger, cables, headphones, SSD, A4 documents, notebook, pens, passport, wallet, boarding passes, access cards, keys, compact umbrella, water bottle, a compact wash bag, personal medication and Clothing for a 1–2 night business trip.

• Carry-On Information
  
  A1’s external dimensions fit within many common cabin-bag size limits, but airline baggage requirements vary by carrier, route and ticket type; always check the current airline rules before departure.

We offer regular or express delivery to most addresses worldwide. For details, please refer to our shipping policy.

Delivery time is calculated at checkout based on your location and selected shipping method. Click to view our store's past delivery records for reference."

And we offer 30-day return and exchange. For details, please refer to our return policy.