CAN BE REPLACED WITH YOUR PERSONALIZED COMPANY LOGO. FRONT RAIL PROTECTION. TOUGH, PATENTED FRONT CORNERS. UNIFORM WALL THICKNESS. NON-POOLING SKID RESISTENT FLOORS. TAILGATE PROTECTION. 2 X 4 INSERTS TO PERMIT TWO-TIERED STACKING. MADE OF DURABLE, HIGH DENSITY POLYETHYLENE TO PROTECT YOUR INVESTMENT.