The exterior is made of PU leather with an embossed surface, featuring a soft fleece lining and an EPE (expanded polyethylene) foam interlayer. The handle consists of foam wrapped in PU leather, secured with high-strength polyester stitching. The opening is equipped with a secure latch made of zinc alloy, featuring a spring-loaded mechanism. Ventilation holes are positioned on the sides, lined with metal mesh. The base includes metal feet to prevent wear. The zipper features metal teeth and a metal pull tab.



