The replacement bag for the Kromski Sonata wheels. This is the way to treat your Sonata. This heavy duty, padded bag will protect your wheel when folded. Whether you are storing it at home or traveling across the country, rest assured that all is well. The folded Sonata fits firmly on extra heavy base pads and the flyer has a padded mitten that slips over it for added protection. All sides have thick, stiff padding. The bag is durable with heavy zippers, convenient handles and shoulder straps. The pouch on the outside holds any extras and the Sonata loads and unloads very quickly.