The Nucleus has been redesigned from the ground up to fit the needs of the growing disc golf market. The Nucleus V2 is upgraded to 900D Cordura material, more disc storage, and an enhanced design for use with the Rover Cart system. The dual side zippered putter pockets expand the capacity of the bag for both field use and cart access. The Nucleus V2 Holds 22-32 discs including the dual side zippered putter pockets.