OKAy.

http://backpack.tf/stats/Unique/Summer%20Hat/Tradable/Non-Craftable 4 sellers at 9 keys,2 of them painted ,1 black one selling for almost 10 keys

Sellers for 9 keys : http://www.tf2outpost.com/trade/24142791 (Painted TS)

http://www.tf2outpost.com/trade/24149378

http://www.tf2outpost.com/trade/24151774 Painted TS

http://www.tf2outpost.com/trade/24153937 Painted black!@!@

http://www.tf2outpost.com/trade/24127977

http://www.tf2outpost.com/trade/24121102 LIME!

Selling unsold at 9 keys + 10 ref painted balaclavas ! 5 days! http://www.tf2outpost.com/trade/24074623

Unsold at 10 keys : http://www.tf2outpost.com/trade/24045615 (6 days)

http://www.tf2outpost.com/trade/24098797 (3 days) (painted pink)

http://www.tf2outpost.com/trade/23823011 (3 weeks ?) TS painted

http://www.tf2outpost.com/trade/23867250 2 weeks

http://www.tf2outpost.com/trade/24063235 5 days

http://www.tf2outpost.com/trade/24089261 10k+7 ref (4 days) but painted TS so not sure if can use that

http://www.tf2outpost.com/trade/24153695 Painted black! Quite young tho

http://www.tf2outpost.com/trade/24032445 My black one Didnt sell over a week

http://www.tf2outpost.com/trade/24139527 1 day quite young

http://www.tf2outpost.com/trade/24062793 5 days PAINTED TS

http://www.tf2outpost.com/trade/24131963 1 day also painted

http://www.tf2outpost.com/trade/24107353 2 days (poorly bumped tho)

Feedback is appreciated