Book’s quiet confidence comes both from within and the work he puts in. He would prefer to let his game and the Book 2 talk for him. Armed with game-ready tech, it’s lighter and more responsive than Book’s original masterpiece. Forefoot Air Zoom gives his first step a turbo boost. Player-approved Cushlon offers coast-to-coast cushion. And a super-charged sockliner gives Book soft, responsive step-in bounce. Ball in.