CONTROL + LOOP Sticky Rubber + Soft Elastic Sponge Skyline 3-60: classic sticky rubber + new soft elastic sponge Classic Skyline 3, equipped with a soft and elastic 60 sponge, brings a unique sense of depth with ball contact. Skyline 3-60 is designed with a unique sponge-rubber combination. It absorbs and responds rapidly on ball contact, providing for excellent elasticity and speed. Such dynamic properties make Skyline 3-60 ideal for continuous and high strength loop attacks. Minimal effort is needed. The soft elastic 60 sponge and pliable rubber is perfect for making fast attacks and subtle technical changes with the wrist, to deceive the opponent. Skyline 3-60 generates strong and changeable spin.