Flyweave upper construction for lightweight, flexible support. Lightweight, low-profile design is optimized for performance. 1/2-length internal bootie made of stretch mesh for superior fit. Low-cut design for natural motion through the ankle. Foam carrier lower on medial side for lateral side stability. Drop-in Lunarlon foam for responsive cushioning. Durable rubber is sculpted for flexibility and court feel. Radiating herringbone traction pattern mimics the belly of a snake.