Motorists can see from afar. While Id been hopecful that theyd be comfortable, I had a bad feeling that Id try them on and end up leaving them at home so I could wear sneakers instead. small and medium sizes compatibility is different. Will definitely buy more! " I should not make fun of them, as their English is better than my Chinese, but decent instructions would be nice. And so glad I did. Im going to check Cole Haan for a warranty replacement. The omni-directional nature is also great for this type of space and works well. They can be the best rated and most expensive ones in the world, but unless they are unbreakable also, they are not going to last any longer than the rest. Es de color gris,no muy oscuro.