This listing is to add a Back Newspaper pocket/Luggage handle Slipover to your Standard Issue 13 bag. The pocket will be the same color as the main body of the bag. 
 
Watch how we make the SI13
 
SI15 Add-on: Wider for Larger Laptops $119
Laptop Sleeve $35
Dual Front Pocket $45
Full Wrap Straps $55
Back Newspaperpocket/Luggage handle Slipover $45
Dual Gusset with Document Pocket $150
Upgrade to Hand-stitching $195
Interior D-ring for key attachment $12
Pen loops (3) $22