Book is a big fan of the undead patron spirit of Halloween-you know, the slender, charismatic, hollow-eyed skeleton who yearns for Christmas. Book's support for the bag of bones is a nod to his favorite holiday. He's not afraid of a inducing a little nightmare on a defender, after all. This Book 2 takes inspiration from those classic flicks, complete with BOOK dice, bugs on the sockliner and a spooky glow-in-the-dark outsole. 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. Design: Light, flexible mesh upper disappears on your foot for a barely-there feel Low-profile construction supports quick, fluid movement on the court Breathable upper helps keep your feet feeling fresh through the fourth quarter and beyond In-Shoe Comfort: Forefoot Air Zoom unit delivers low-profile responsiveness and an energized first step Newest Cushlon foam creates a plush underfoot sensation to help your feet feel fresh late in the game Springy sockliner provides a responsive, comfortable step-in feel Durability & Traction: Rubber outsole features modernized herringbone traction with heritage hoops pivot circles for dependable grip and durability Additional Details: Foam midsole and rubber outsole Low-cut collar and classic laces