With the pot odds I was getting is this turn fold to weak?

MP1's preflop cap, flop check, turn raise confused me badly so I folded. what sort of hands do fish do this with? I guess monsters.

Both opponents could be clasified as passive fish.

Mp1 is 55/3.75/0.87
UTG is 45/5/0.64

Ultimate Bet 0.25/0.50 Hold'em (9 handed) converter

Preflop: Hero is UTG+1 with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">UTG raises. Hero 3-bets</font>, <font color="#CC3333">MP1 caps</font>, <font color="#666666">6 folds</font>, UTG calls, Hero calls.

Flop: (13.40 SB) 7[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
UTG checks, Hero checks, MP1 checks.

Turn: (6.70 BB) 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">UTG bets</font>, Hero calls, <font color="#CC3333">MP1 raises</font>, UTG calls, Hero folds.

Final Pot: 11.70 BB