Franklin Sports Pro Pickleball Paddles Signature Series STK Carbon Fiber Pickleball Paddle USA Pickleball (USAPA) Approved Tournament Paddle Polypropylene Core Pro Paddles 14.5mm + 16mm Cores Mango Let professional personal trainers lead Let professional personal trainers lead you in your daily workout with an included 1 year membership to I Fit Coach Not traceable in the stock setting CARBON FIBER SURFACE: These USA Pickleball (USAPA) approved Signature Carbon STK pickleball paddles are constructed with our all new Carbon STK carbon fiber surface layer which creates a naturally textured paddle surface to increase spin and control on the ball for premium shot making 5mm thick Poly Pro Core offers an enhanced sweet spot give pickleball players the perfect balance between control and power