ProX has been manufacturing flight cases since 1984 and are designed to protect your investment ATA-300 Style Gig Ready Flight Road Case Signature Series Certified Laminated Gig ready 3/8' plywood High-density foam interior support & casing Recessed spring action recessed handles Industrial Heavy duty and powerful steel ball corners 2x Low Profile Penn-Elcom Durable Tough Rubber Wheels Dual anchor rivets Easy locking fit aluminum tongue and groove Industrial Recessed butterfly twist lock latches Industrial Grade Rubber Feet ProX Limited Lifetime Warranty