Sneaker Paints, Special Effect PhotochromicThanks to its formulation, with photochromatic properties, these colors have a reversible effect. In a situation without direct sunlight the paint will be almost transparent, but as soon as it comes into contact with sunlight or UV light, it will turn into the color applied. After different studies in our laboratory we can conclude that it has a resistance to wet dry friction and flexions preventing the dye from cracking and keeping the customize in