Villain is 25/22/4 with a 15.4 3b%. No reads otherwise

Hero (CO) ($511.30)
Button ($375.20)
SB ($201.50)
BB ($211.30)
UTG ($195.50)
MP ($683)

Preflop: Hero is CO with K, A
1 fold, MP bets $8, Hero calls $8, Button raises to $32, 3 folds, Hero calls $24

Flop: ($75) 6, Q, A (2 players)
Hero checks, Button bets $48, Hero calls $48

Turn: ($171) 4 (2 players)
Hero checks, Button bets $82, Hero calls $82

River: ($335) 7 (2 players)
Hero checks, Button bets $213.20 (All-In), Hero folds