the features of pattern:

Left chest have one open mouth patch pocket.

below the waist on both side have one big patch pocket.

both side on waist position, there are one vent on both side, wearer can put his(her) hand inside the clothing.

Neck is small turn over neck, front fly have five-claw button closure.

Back have knife breaking, waist have waist band, more suitable to body.

Cuff have natural roll over edge, three five-claw button adjust cuff size.