VVGC Mk16A  British military aircrew flying suit lightweight green Nomex material ensures inflammable. 

Double knee pockets (fast jet design has 'no' knee pockets as these are incorporated into G pants)

Size 2 

with sewn on thigh tool 'pocket' for emergency strap/harness cutting tool (not included) still has connecting cord with metal end loop ready for split ring.

Includes one knee board insert and cord with metal loop tag to attach chinagraph pen via a split ring (not included)