ONIX GRAPHITE SUB-ZERO (BLACK)TECHNICAL DETAILS Length (in) : 15 1 2 Weight (oz) : 7. 2 7. 9 Brand : Onix Type of product : Pickleball paddle The Onix Sub Zero is the first of its kind with patent pending Ribtec core technology that creates a rib structure within the paddle surrounded by a foam core that delivers pop from the base line, touch at the net, and power on the smash.