Great boat shoe GR02 grinder from adias. With the non-marking outsole and the adidas drainage system, as well as the EVA insole, the shoe offers a comfortable fit on all occasions. With the extraordinary grip, they are safe on the go even in wet and slippery conditions. The outer material mesh provides high breathability and dries quickly. Other features include instep and ankle support. Available in sizes 7 1/2 for men and women.