These stylish cases can be used for a variety of purposes, they are made from heavy duty water resistant nylon. They have side reinforcement for rigidity and protection. With 70mm gusset, comfort handle and clip buckle closures the Designer Maxi Cases are available in Black in 4 sizes from A3 to A0, all sizes include an adjustable shoulder strap, the two larger sizes also come with an extra comfort grip handle on the side for easier carrying.