Black Opal 14mmSixZero set out to create a paddle that redefines whats possible in power, control, and durability. The Black Opal is a rare gem in the pickleball world, built from the ground up with next generation materials and patent pending technologies that deliver unmatched feel and performance for players at every level. Registered Approval Body USA Pickleball Face Material Diamon Tough Raw Carbon Fiber Core Material G4 Aerospace Solid Foam Core Length 16. 3