Prox XS-UTL4 Half Trunk Utility Flight Case With CastersThe Prox Cases XS UTL4 utility trunk case (replacing our T UTi3 Utility case) is a dependable, durable ATA flight case with a heavy duty design that is sure to stand up to the rigors of travel and the wear and tear of being on the road all while keeping your gear secure and safe. The XS UTL4 is equipped with impact resistant foam pads on the interior to ensure extra security and gives you peace of mind when your equipment is being transported, knowing