Sinaliy Anti-Theft Backpack – TSA-Approved & Waterproof Travel Companion

Secure, Spacious & Smartly Designed for Business & Adventure

The Sinaliy Anti-Theft Backpack combines advanced security features with travel-ready functionality, making it ideal for professionals, students, and globetrotters. With USB charging, RFID protection, and a theft-proof design, this backpack keeps your belongings safe while offering maximum convenience on the go.

Key Features & Benefits

**1. Ultimate Security & Anti-Theft Protection

✔ Hidden back zipper – Blocks pickpockets
✔ RFID-blocking pocket – Protects credit cards & passports
✔ Cut-resistant material – Durable 900D polyester
✔ Lockable zippers – Add a small padlock for extra security

2. Travel & Commute Ready

✔ TSA-friendly laptop compartment – Fits up to 17.3″ laptops
✔ USB charging port – Connect a power bank (cable not included)
✔ Water-resistant fabric – Shields against rain & spills
✔ Expandable design – Extra 2″ depth when needed

3. Ergonomic Comfort

  • Padded mesh back & straps – Reduces shoulder strain
  • Sternum strap – Distributes weight evenly
  • Breathable airflow design – Prevents sweaty back

Technical Specifications

FeatureDetails
Capacity30L (expandable to 35L)
Laptop SleeveFits 15.6″-17.3″ laptops
Material900D polyester + waterproof coating
Weight2.2 lbs
Color OptionsBlack, Gray, Navy Blue

Who Should Buy This?

✔ Business travelers – TSA-friendly & professional look
✔ Digital nomads – USB charging & laptop protection
✔ Students – Secure storage for tech & valuables
✔ Tourists – Anti-theft & waterproof for trips

What Buyers Say

⭐⭐⭐⭐⭐ “The USB port is a game-changer for airport layovers!” – Frequent Flyer
⭐⭐⭐⭐⭐ “Finally a backpack that keeps my laptop safe in rain.” – College Student