That's more weight than a soaking wet 6 mm winter wetsuit

but these are completely sufficient

SHOULDER STRAP - 20mm padded detachable strap

More information at:

These Nylon Composite center fins are based upon the "dolphin" fin shape

FCS D-Ring Double Soft Racks - black/blue grosse-6t That's more weight than aOverview The FCS D Ring tie down system is simply the strongest and most reliable way secure your boards. No moving parts means no chance of mechanical failure. Built for the hardcore surfer and adventurer. features Fits 1 6 boards to most cars, vans, 4WD's without roof racks Aerodynamic, non rolling pads featuring high density foam shield. Each pad 440mm width Heavy duty 32mm webbing and 1000D fabric foam covering Tough die cast metal buckles with