Superheroes.

Classified ads at the time of posting:

http://m.imgur.com/jNDWXxl

http://backpack.tf/classifieds?item=Hero%27s+Hachimaki&quality=1&tradable=1&craftable=1

2*8 refined

Unsolds at 8 refined:

http://www.tf2outpost.com/trade/27287022 (~3 days)

http://www.tf2outpost.com/trade/27301998 (~1 day, young)

Seller at 7.88 refined:

http://www.tf2outpost.com/trade/27228111 (~1 week old)

Seller at 7.66 refined:

http://www.tf2outpost.com/trade/27291916 (~2 days old)

This is all I could find on Outpost that are valid at the time of posting this suggestion.

Another seller at 7.66 refined:

http://www.tf2outpost.com/trade/27333496 (Young)

More unsolds at 8 refined:

http://www.tf2outpost.com/trade/27313563 (~4 days)

http://www.tf2outpost.com/trade/27329174 (~1 day, young)

Seller at 7.66 refined is now a week old:

http://www.tf2outpost.com/trade/27291916