I've had really good luck with Conti GP4000 700x23, Conti Grand Prix 4 Season 700x25, and my current tires, Vittoria Rubino Pro Tech 700x25.
__________________
The Lord is merciful and gracious, slow to anger and abounding in steadfast love. - Psalm 103:8
I am a cyclist. I am not the fastest or the fittest. But I will get to where I'm going with a smile on my face.