The Flak Sack II is the world's toughest theft-resistant drawstring backpack. It's a backpack & a portable safe, all-in-one. Made from Flaknit, our virtually slash-proof fabric that achieves an A9 cut level, the highest there is! This lockable bag was designed to accommodate the lifestyles of people on the go who need their essentials with them, but are not able to be constantly looking after them. This bag doesn't just carry your belongings, it protects them.
Flaknit™ virtually slash-proof fabric achieves A9 cut level, the highest there is for slash, tear, abrasion resistance.
Patented double steel reinforced locking strap & heavy-duty combination lock allow you to lock the bag shut, and to a fixed object.
Cut resistant ropes prevent strap slashing
Large fleece lined interior RFID blocking pocket shields unauthorized scanning
Sternum Strap keeps ropes centered across chest
18" x 14" (fits Macbook Pro 13 inch)
Capacity: 13 litres
2 lbs (includes lock)
Interior Pocket: 10" x 8" (can fit an iPad Mini)
Natural leather patch & accents
Designed in Columbus. Manufactured in China. Proprietary fabric design & developed in the USA.
For Domestic shipments (USA & Canada), we offer free shipping on all orders over $75. Shipping typically takes 4-7 business days. For international orders, shipping cost will vary depending on the country. Any taxes, duties, or customs fees owed are the responsibility of the customer. Please be aware of your country's customs duties before purchasing. Shipping costs are non-refundable. Delivery can take up to 12 business days depending on location and can vary more due to COVID-19 delays.