They're styled like Ray-Ban Clubmaster, but probably knockoffs, since RB never made them in silver/chrome
Jason would have been 20 or 21 in The lost boys, He was born in June 1966 and The lost boys came out in 1987.
in my opinion in the scene where he is in the nose of the airplane he wears the oakley inmate.
According to the blog site of Framedirect.com, he wears the Ray Ban 3217, color 006/71. http://www.framesdirect.com/eyewear-blog/political-eyewear/ To me, they look more like ray-Ban RB3322
Them souljaboy shades.