We've taken what many consider the best overall trainer one smooth stride forward by adding Ground Control System for unprecedented motion control. In addition to the smooth, supportive ride, we gave it a breathable, NoSeam upper for chafe-free comfort.
NoSeam air mesh upper
adiPRENE in the forefoot maintains propulsion and efficiency
3D TORSION SYSTEM provides adaptive midfoot support
ProModerator medial support device to prevent overpronation
QuickStrike outsole decreases weight and increases flexibility and durability
