Product details:
Sidi T4 Air Carbon Triathlon Shoes are made of synthetic material. They have 2 Velcro straps on top and a tongue on the heel for fast transitions. With the lightweight and sturdy Eleven Carbon Composite Sole made out of injected carbon fibre in a matrix of nylon. The nylon used does not absorb water and does not lose rigidity in hot or wet weather or as it ages. Features: Upper Synthetic material. Closure system Two Velcro straps on top. Sidi Heel Cup The reinforced heel keeps the foot in position and prevents the shoe from deforming due to extreme use or prolonged pressure. Eleven Carbon Composite Sole It is a new sole with a new design that replaces the previous carbon composite sole. The Carbon Composite sole is made of injected carbon fibre in a matrix of nylon. The nylon used does not absorb water and does not lose rigidity in hot or wet weather or as it ages. The result is a significantly lighter and stiffer sole.