Oxford United have unveiled three new signings in James Constable, Lewis Haldane and Rob Davies.

Haldane and Constable, both 23, join on year-long loan deals, while Davies, 20, has agreed a short-term contract following a successful pre-season trial.

Winger Haldane is from Bristol Rovers, striker Constable joins from Shrewsbury, and Davies has played for Wrexham, West Brom and Kidderminster.