The Endorphin Speed 5 keeps the 36 / 28 mm PWRRUN PB platform and a revised single-wing nylon plate for smoother transitions and more torsional give. Men's weight sits at 8.5 oz (241 g). Tempo runs, interval workouts and marathon training days are the sweet spot.
Training
CA$ 220
The Endorphin Speed 5 keeps the 36 / 28 mm PWRRUN PB platform and a revised single-wing nylon plate for smoother transitions and more torsional give. Men's weight sits at 8.5 oz (241 g). Tempo runs, interval workouts and marathon training days are the sweet spot.
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Endorphin Speed 5