The Fuse 2.
Grip: Pumagrip Rubber For Maximum Traction And Durability During Training Movements. Support: Tpu Clip For Enhanced Heel Support. Product Story We Worked With Professional Athletes To Amplify Three Key Training Attributes—Stability, Fit, And Traction. Stability: Vertical Fuseflex Lines Provide Improved Metatarsal Foot Splay, While An Internal Midsole Offers A Stable Stance During Training Workouts.