Product details:

The blue HPRC2550W Water-Resistant Hard Case with Second Skin and Built-In Wheels from HPRC is a lightweight unbreakable case with ergonomic handle and a steel pin. The valve adjusts the air pressure automatically while the internal O-ring made of neoprene PA66 makes the suitcase water-resistant. The opening and closing system prevents the hooks to open in case of fall.