Pelican presents the1560 Mobility adventure series case. This case comes empty. This case is designed to leave the smooth streets of the city and to brave the outdoor terrain. This case comes with oversized wheels, designed for outdoor travel. Made in the USA, these tough cases are designed with an automatic purge valve, that equalizes air pressure, a watertight silicone O-ring lid, over-molded rubber handles and stainless steel hardware. Wheels: 4" diameter x 1.5" wide (10.2 x 3.8cm) heavy duty polyurethane wheels with stainless steel bearings. Water resistant, crushproof, and dust resistant. Inside dimensions: 19.92" x 14.98" x 9.00". Outside dimensions of the case: 23.78" x 18.33" x 12.08". Empty weight of case: 21.3 lbs. Comes with Pelican's Lifetime Guarantee of Excellence.