What shaft does Phil mickleson use in his driver?

Driver: Nike SasQuatch Tour 460cc 8.5º

3 Wood: Nike Ignite T60 15º

5 Wood: Nike Ignite T40 19º

Irons (3-9): Nike Blades

Pitching Wedge: Nike Blades

Sand Wedge: Nike Pro Combo 56º

Lob Wedge: Nike Flatback TW 60º

Putter: Scotty Cameron by Titleist Studio Stainless Newport 2 TW Prototype

Ball: Nike One Platinum TW Prototype