Very satisfied with Schwalbe One V-Guards. Fast, smooth rolling, grippy for slicks, tougher than I'd expected.
My rear tire has a few cuts after 1,500 miles, but nothing has slashed through the thin puncture shield. Two flats since July, including from broken slate scattered across the road Sunday. Razor sharp stuff, but only cut the tread and nicked the tube.
They skid easily on hard braking but feel well controlled.
Wish I'd bought several more when Jenson had them on sale.