Designed and Manufactured in California, USA Constructed of 1/8' 5052 Aluminum and stainless steel hardware Parts machined from 6061 T6 aluminum Inovativ's New Internal mainframe system Inovativ's New Corner Cam Lock system Industry first, Removable Hydraulic Disk Brake system 100% sealed bearing 10' EVO Wheels with INOVATIV Foot Brake System Inovativ's New Foldable top shelf lip with Lock Built-in Side Panel Cheese-plates Textured Black Powder Coat Type II and III Anodize Collapsible with Latches