Sneakers are multi-purpose shoes, and you can wear them while playing sports, a city stroll, or however you like. RBX is a men’s and women’s activewear brand that started in the US. RBX designs and manufactures a wide range of women’s outfits, tees, tanks, sweatshirts, leggings, capris, shorts, intimate clothing, socks, shoes, etc. Many popular shades of gray are smoke gray, ash gray, charcoal gray, etc.