As the field of 144 takes on Winged Foot in Mamaroneck, N.Y. for the 120th playing of the U.S. Open, we wanted to take a look at what's inside their bags to see what equipment Team Titleist will rely on for the second major of the calendar year.

#1 Driver at the U.S. Open

Titleist is the #1 driver at Winged Foot with 44 in play (nearest competitor: 30). Of the 43, 28 are NEW Titleist TSi Drivers, with 22 being TSi3 and the remaining 6 TSi2.

Justin Thomas

Pro V1x golf ball, TS3 (9.5°), TS3 (15.0°), 915 Fd (18.0°) fairway metal, T100 (4) iron, 620 MB (5-9) irons, Vokey Design SM7 Raw 46-10F, Raw 52-12F and Vokey Design SM8 Raw 56-14F, Raw 60T wedges, and Scotty Cameron X5 putter.

Click here to take a closer look at what's in Justin's bag.

Webb Simpson

Pro V1, TS3 (10.5°) driver, TS2 (15.0°) fairway metal, 913 Fd (18.0°) fairway metal, 913 Hd (20.0°) hybrid, 915 Hd (23.5°) hybrid, 620 MB (5-PW) irons, Vokey Design Raw SM7 54-14F, Raw SM5 60-06K wedges.

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Click here to take a closer look at what's in Webb's bag.

Adam Scott

Pro V1 golf ball, TSi3 (10°) driver, TS2 (16.5°) fairway metal, 716 T-MB (3) utility iron, 680 MB (4-9) irons, Vokey Design Raw SM8 48-10F, Raw SM8 52-12F, Raw SM8 56-10S, Raw SM8 60-06K wedges, and Scotty Cameron Xperimental long putter.

Patrick Cantlay

Pro V1x golf ball, TS3 (10.5°) driver, 915F (15.0°) fairway metal, 816H2 (21.0°) hybrid, 718 AP2 (4-9), Vokey Design Raw SM7 46-10F, Raw SM7 52-08F, Raw SM7 56-08M, Raw SM8 61 Cantlay Proto wedges, and Scotty Cameron GSS putter

Click here to take a closer look at what's in Patrick's bag.

Max Homa

Pro V1 golf ball, TSi3 (9°) driver, TS3 (15°) fairway metal, U500 (3), 620 MB (4-9) irons, Vokey Design Raw SM8 46-10F, Raw SM8 50-12F, Raw SM8 56-14F, Raw SM8 60-04L wedges, and Scotty Cameron T5 W putter.

Click here to take a closer look at what's in Max's bag.

Cam Smith

Pro V1x golf ball, TSi3 (10°) driver, TSi2 (15.0°) fairway metal, U-500 (3 and 4) utility irons, T100 (5-9) irons, Vokey Design Black SM8 46-10F, Black SM8 52-08F, Black SM8 56-08M, Black SM8 60T wedges, and Scotty Cameron TFB 1.5 Teryllium putter.

Click here to take a closer look at what's in Cam's bag.

Sungjae Im

Pro V1x golf ball, TS3 Driver (9.5°), TS2 Fairway (13.5°), 818H2 Hybrid (19°), T100 (4-PW), Vokey Design Raw SM8 52-08F, Raw SM8 56-08M, Raw SM7 60-04L wedges, and Scotty Cameron Phantom X 6STR 

Click here to take a closer look at what's in Sungjae's bag.

Jordan Spieth

Pro V1x golf ball, TSi3 driver (10°), TS2 fairway metal (15°), U-500 (3) and T100 (4-9) irons, Vokey Design Raw SM8 46-10F, Raw SM8 52-08F, Raw SM8 56-10S, Raw SM7 60T wedges, and Scotty Cameron 009 putter.

Jimmy Walker

Pro V1 golf ball, TS3 driver (8°), TSi2 fairway metal (18°) , 620 MB (4-9) irons, Vokey Design Raw SM8 48-10F, Raw SM8 54-08M, Raw SM8 60-04L, Raw SM8 64W wedges.

Ian Poulter

Pro V1x golf ball, TS3 (9.5°) driver, 917 F2 (16.5°) fairway metal, 816 H2 hybrid (21°), U-500 (4), T100 (5) and 718 AP2 (6-PW) irons, Vokey Design Raw SM8 52-12F, Raw SM8 56-14F, Raw SM8 60A wedges.

Pro V1 golf ball, TS3 driver (9.5°), 917 F2 fairway metal (16.5°), TSi2 fairway metal (21°) , 620 CB (4) and 620 MB (5-9) irons, Vokey Design TC SM8 46-10F, TC SM8 52-12F, TC SM8 56-14F, Raw SM8 60-06K wedges, Scotty Cameron putter.

Lanto Griffin

Pro V1 golf ball, TSi2 driver (10°), TSi3 fairway metal (16.5°), U-510 utility iron (2), T100 (4-9) irons, Vokey Design Raw SM8 46-10F, Raw SM8 50-12F, Raw SM8 54-10S, and Raw SM8 60-08M wedges.

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Good luck to Team Titleist at Winged Foot!

#TeamTitleist