No idea - however Klymit does sell torso length versions of their pads and they are right in your price range.
https://www.amazon.com/dp/B005H43RCC/ref=cm_sw_r_cp_awdb_t1_Cy3JAbGNCKRW7
https://www.amazon.com/dp/B00BISRYG6/ref=cm_sw_r_cp_awdb_t1_0y3JAbETSXSJ8