A sneaker is a type of footwear designed primarily for sports and physical activities. They typically feature a rubber sole and a flexible upper, providing comfort and support during movement. Sneakers are popular for their casual style and are often worn for everyday activities, not just exercise. Sneakers come in various designs, colors, and materials, catering to different preferences and purposes. Brands like Nike, Adidas, and Puma are well-known for their innovative sneaker designs. Many people collect sneakers as a hobby, leading to a vibrant culture around limited-edition releases and collaborations.