Thierry Rabotin Ambra Lux Sneaker in Coco Tweed & SilverAmbra has a Poron Slow Rebound insole, which provides unparalleled cushioning and impact reduction. It is coupled with the Fin Project Extra Light sole and a finest leather upper, providing a sneaker experience unlike any other on the market. Textile upper, new "Coco" inspired material. Leather lining. 1 1 2 inch Finproject XL EXTRALIGHT sole. Poron inside.