The «Tanker» series, which was announced in 1983 and is a key series with Porter. It uses an original 3-layer structure fabric of the US Air Force flight jacket MA-1. The 3-layer fabric of nylon twill (surface) + polyester cotton (middle layer) + nylon taffeta (back) is very light. The inside of the bag is in vivid rescue orange.

• Size: 30 cm x 22 cm x 12 cm
• Military sage green color
• Three small outside pockets on front
• Two buttoned flap pockets on side parts 
• Large main compartment with removable clear pocket
• Made in Japan