Make sure that the bags that you purchase are of sturdy construction with good seams and straps. (daddylibrary.com)
Everything about school bus transportation is geared towards optimal safety, from the bright yellow color, flashing lights and sturdy construction of the buses to the training and skill of school bus drivers. (articles.chicagotribune.com)
The graphite - colored aircraft aluminum frame allows for sturdy construction without a lot of weight. (experiencedmommy.com)