The most significant evolution of swing speed training since the release of the original SuperSpeed Golf Training System, the Speed Sticks Pro take speed training equipment to a whole new level. FEATURES Features the Inertia Matching System 10 Piece Weight Kit to customize your speed sticks to precisely match your driver for optimal gains. Improved Aerodynamics with 3 air flow modulators making these the fastest speed sticks ever! Upgraded shafts including a Load Zone to optimize downswing loading and Torque Zone to optimize release. Tour Pressure grip to promote optimal grip pressure throughout the swing. A single club travel version where the middle weight blue club can be used as a stand alone with interchangeable weights. All SuperSpeed Golf Training Systems include lifetime access to SuperSpeed's Free Mobile App for IOS and Android which includes access to all our Level 1 Training Protocols and ability to track your speed training gains. What Makes the Speed Sticks Pro Different? Head Aerodynamics - Maximize speed of speed sticks through the air Inertia Matching System - Personalize your system to your driver Upgraded Shaft - Promotes optimal lag and release point Advanced Multi-Texture Grip - Encourages optimal pressure points on the grip