Flak Sack II

The toughest, lockable, cut-resistant, RFID anti-theft drawstring bag on the market — the Flak Sack II is uncompromising in its safety.

Heather Grey
$189.00 USD
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Free shipping for canada & usa
free returns

  • Lock & Leave system

    Lock & Leave system

  • High security padlock

    High security padlock

  • Cut-resistant fabric & straps

    Cut-resistant fabric & straps

  • RFID Protection

    RFID Protection

  • Stab resistant seams

    Stab resistant seams

  • Quality fabrics & construction

    Quality fabrics & construction

  • 907 grams
    907 grams
  • Interior is 18’’ x 14’’ - fits Macbook Pro 13 inch
    Interior is 18’’ x 14’’ - fits Macbook Pro 13 inch
  • 18 liters
    18 liters
  • FLAKnit, leather and 200D nylon lining
    FLAKnit, leather and 200D nylon lining
  • For shipments to USA and Canada we offer free shipping on all orders over $75. Shipping typically takes 4-7 business days. For other 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.

    PROTECT YOUR BELONGINGS

    LOCK & LEAVE
    LOCK & LEAVE

    Steel-reinforced locking strap, cut-resistant fabric & heavy-duty padlock allow you to securely lock the bag shut, and to a fixed object.

    CUT RESISTANT FABRIC & STRAPS
    CUT RESISTANT FABRIC & STRAPS

    FLAKnit, our cut-resistant fabric achieves an ANSI A4 cut rating for slash, tear and abrasion resistance. FLAKnit is paired with UHMWPE reinforced straps to protect against slash & grab theft attempts.

    Stab resistant seams
    Stab resistant seams

    Built with anti-cut binding & stitching to eliminate access through a typical weak point, the seams.

    RFID BLOCKING
    RFID BLOCKING

    Shield your phone, cards and passport from unauthorized high frequency scanning devices that can read and duplicate important information.

    Cut-resistant straps
    1
    Cut-resistant straps
    Lock & Leave
    2
    Lock & Leave
    RFID blocking pocket and key FOB
    3
    RFID blocking pocket and key FOB
    Steel reinforced locking strap and lock
    4
    Steel reinforced locking strap and lock
    Miscellaneous interior pockets
    5
    Miscellaneous interior pockets
    Cut-resistant straps & sternum strap
    6
    Cut-resistant straps & sternum strap

    OUR MATERIALS

    LEATHER
    LEATHER

    The strong and durable leather accents the Flak Sack II in a timeless manner.

    FLAKknit
    FLAKknit

    Made from Flaknit, our proprietary slash-resistant fabric, this bag achieves an ANSI A9 cut level, the highest there is!

    Stab proof seams
    Stab proof seams

    Stab reinfored seams with ultra high molecular weight polyethylene. (UHMWPE)

    WHAT BUYERS ARE SAYING

    Customer Reviews
    4.8 Based on 637 Reviews
    5 ★
    87% 
    557
    4 ★
    8% 
    50
    3 ★
    3% 
    18
    2 ★
    1% 
    7
    1 ★
    1% 
    5
    Customer Photos
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    Filter Reviews:
    GM
    02/14/2023
    Gary M.
    United States United States

    Worked great!

    Just took it on vacation and it worked perfectly.

    MC
    11/12/2022
    Mark C.
    United States United States

    Flak Sack II

    Best comfortable back pack ever.

    MC
    11/07/2022
    MJ C.
    Canada Canada

    Best Bag Ever

    Love it ! i can pack it rite up and when i put it on it’s as light as can be! Going to purchase more products from you! and recommend to everyone! i tried the lock and it’s so cool !