HAT MPS RMC TRUCKER by Legacy. Legacy's MPS, Mid-Pro Snapback, is the perfect structured hat for all. Wheatfield brown and black MPS with front wheatfield panel decorated with rectangular Trucker patch, black background with RMC in white over thin gold bar over white JACKETS. The six-panel mid-profile structure provides a slightly higher crown and deeper fit than our traditional low crown shape. The slight curve of the visor makes a great match for your favorite pair of sunglasses. made of 100% fine gauge cotton canvas/cotton twill, all with firmly woven mesh back panels.