4D Support Chassis 2.0 splits chassis into two pieces: one running under the foot for forward propulsion, the other running laterally from heel to toe for superior stability and control
Energy Cell comprises a lightweight EVA foam in the forefoot of the midsole to create softer feel and optimal body weight transfer for explosive acceleration
Sensifeel 2.0 features a minimally layered upper with an engineered mesh for enhanced breathability, feel and comfort
Endofit provides enhanced comfort, stability and an intuitive fit through a full inner sock construction
DF2 provides cushioned court feel, yielding compromise between comfort and quick performance (DF2 = HT Drop 9 mm)
Rubber Medial Drag Pad supplies added durability and protection when dragging the foot
R-DST+ offers the best combination of cushioning and rebound for more dynamic performance
Duralast consists of a high-density, consummately durable rubber compound that provides abrasion resistance and maximum traction on all surfaces
Designed for best performance on all court surfaces
Special design inspired by Pro Staff v14 tennis racket
