The "Speed Air" liner fits: Speed Air 2X, First Lady 2X, EVO+ 2X, 4S, Easy 2X
The "Classic" liner fits: Classic 2X, Jock'Up 3 2X, Jock'Up 1 2X, Titium Leather 2X, Highlite
Purchase over $500 gets FREE LOCAL SHIPPING ! Use Discount Code: FREELOCALSHIPPING