The core is the same but in a D

the Super Nova features a tour-inspired design that enables better versatility on a wider array of oil patterns

Lightweight

An asymmetric core has an uneven shape that helps create a more defined change of direction

Absorbs up to seven times its weight in moisture

Brunswick Blitz Single Tote Seafoam Bowling Bag 2 ball rollers The core is the sameThe Brunswick Blitz Single Tote Orange is a convenient tote for you if you are needing something for your ball and a place to store your shoes. This bag also features a front zippered accessory pocket for your bowling accessories! Color: Seafoam Padded, adjustable shoulder strap Front zippered accessory pocket Shoe Shelf Holds up to size 14 shoes Removable foam ball holder Embroidered logos 600D 840D Fabrics 2 year limited manufacturer's warranty