Mules & clogs are the ideal bathroom and gardening footwear as they maintain a firm grip and prevent the foot from slipping. Sperry runs about 70 retail outlets across the US, and the brand even sells its products through various online channels. Boaters immensely love the brand for its anti-skid soles and durable shoes. The shades of blue include dark, light, navy, sky blue, powder blue, ice blue, etc.