Greco Surf Soft Performance Surfboard Paddleboard, 11-Feet 11 x 31 x 5.1 / Approximately 196.4 liters of volume 11 High-End leash included Built-in elastic tie down straps Three fin set up: 2 thruster 4 side fins included and a 9 3rd Fin included for 2+1 setup or single fin configuration 6oz top and bottom internal epoxy core