adidas adizero Takumi Sen 9

The adidas adizero Takumi Sen 9 uses a 3-layer medley of super light and resilient foam to give you the ultimate advantage on the start line. Lightstrike Pro foam is super lightweight, and highly responsive, helping to propel you forward. Carbon infused energy rods deliver a stiff and light feel that limits energy loss, making a more efficient use of your energy. The incredibly lightweight textile upper is so weightless you can see through it.