Many soft tops now have an option for tinted rear windows. Bestop offers a 31% tint on the rear windows of many of their soft tops. Please note that with the tint option, door windows are NOT tinted.

Jeep CJ7 Supertop with Tinted Windows
Jeep CJ7 Supertop with
Tinted Windows
Jeep CJ7 Supertop
Jeep CJ7 Supertop with
Clear Windows