LEGO Dark Blue Minifigure Hips and Legs with Dark Gray and Orange Pockets (3815 / 41996)

LEGO Dark Blue Minifigure Hips and Legs with Dark Gray and Orange Pockets has been used in at least 1 LEGO sets over the past 22 years, since it was first used in 2002. It has a design ID of 41996 which can usually be found molded into the bottom of the part.