Nike It's slim pickings trying to locate a Arizona Bark Scorpion during the day. But shine a UV light along the desert floor at night and these creepy critters actually glow—just like Book when he’s lighting up a defense with a 30-piece. Specs A top-loaded Air Zoom unit in the heel provides a measure of responsive speed when taking off in the open floor and coming to sudden halts, like a 2-footed Book jump stop and pump fake around the rim.