With this build you'll be able to be tanky and greatly help your with crowd control and running after enemies. 471 speed enables you to make good ganks and to easily catch up running enemies. The 3700 hp and high armor+resistance will allow you to take much damage in combat.

Good resistance +4,5% speed.

The goal is to take the speed bonuses.

110 AP
Much HP+armor+resistance
The key item that you get early for movement speed and cc is 'twin shadows'. The ghosts are also perfect for ganks, catching up enemies, and cc in general.

Pros

Really fast
Really tanky

Cons

Low dmg