Gym Shoes are sports shoes having soft rubber soles. Gym Shoes are often made of leather, canvas or nylon and feature performance benefits for protection of the feet and ankles during a work out. Gym Shoes may also be called Sneakers, or Cross training shoes.
About Nubuck:
This is a grain leather that has been slightly brushed on the surface to create a very fine velvet-like appearance. The texture of nubuck is finer than suede.