Eleven Zero Sports makes pickleball paddles and accessories. Its paddle line spans carbon fiber and Kevlar faces across several shapes and core thicknesses, and its accessories side centers on overgrip tape that also fits other racquet sports. Eleven Zero is an online paddle brand that sells to consumers through its own website and Amazon, and its site publishes an ongoing series of articles on paddle certification and equipment rules alongside the store. No headquarters location is published on its site.