We use high-strength Velcro for closure, and then use Velcro again after folding it once, providing a double layer of security. Premium materials: Made with a durable, waterproof 500D PVC shell and two layers of military-grade shielding material, it is rainproof, snowproof, sandproof, dustproof, and pollution-proof, ensuring the safety of your belongings.
| Age Range Description | Adult |
| Storage Volume | 6 Liters |
| Pattern | Solid |
| Apparel Closure Type | Snap |
| Style Number | FBP002 |
| Product Style | Modern |
| Compatible Device Size Maximum | 18 Inches |
| Item Shape | Rectangular |
| Unit Count | 2 Count |
| Manufacturer Part Number | FBP002 |
| Backpack Harness Type | Shoulder Harness |
| Fit To Size Sentiment | Neutral |
| Water Resistance Level | Waterproof |
| Item Weight | 0.76 Kilograms |
| Fit Type | shoulder |
| Color | Black |
| Shell Type | Soft Shell |
| Strap Type | Shoulder Strap |
| Recommended Uses For Product | School, Work |
| Included Components | bags |
| Size | Large |
| UPC | 313047629654 |
A nice touch on the Defender Pro is the port covers that keep dust and lint out.