Buy it here www.osleather.com

The Standard Issue 13 was the first project I ever made as a leather-crafter. It took 10 years to perfect it and now it can be yours. 

I wanted to give you the option to outfit the bag to fit your needs. The stock SI13 comes with one single compartment on the inside but you can add just about anything.

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 $150

Interior D-ring for key attachment $12

Pen loops (3) $22