adidas adiZero Takumi Sen 3 - Men's From top to bottom, this shoe is designed to increase your speed and agility, getting you across the finish ahead of the competition. The upper is a combination of Tirennina suede and Tejin Japenese mesh, allowing for lightweight flex throughout the heel-to-toe transition. Forefoot Boost cushioning for extreme energy return. Midfoot TORSION SYSTEM guides the movement of your foot, increasing stability. Continental Rubber in the forefoot for an explosive takeoff in both dry and wet conditions. adoWEAR heel for lightweight grip and durabilty. Wt. 6.1 oz.