The pockets extend down the leg, rather than to the sides, again minimising the space required in the cockpit. Also features pen pouches, a pocket and sleeve for a ruler on the underside. This standard version measures 13CM x20CM. (This measurement is the size of the central panel, this does not include the two side panels.) Overall size: 27.5CM by 20CMA smaller 11CM x 18CM version is also available, ideal for use in smaller cockpits or helicopters. Manufactured in black soft but durable cordura fabric.