Inov-8 Mens Trailfly Zero Trail Running Athletic Sneakers Casual Shoes

Perfect for faster paced training, the TRAILFLY SPEED will help you nail those tempo, fartlek and speed workouts. POWERFLOW PRO foam provides just the right amount of bounce, working with a BOOMERANG FOOTBED to give you high levels of energy return The graphene enhanced rubber gives you harder wearing, firm grip and traction over hard, rocky ground The formulation of this rubber has been improved on previous TRAILFLY models too, giving you better purchase when conditions are wet Black/White