Rash Wetsuits is a Japanese sports brand founded in 1977 in Kamakura, known for its high-quality wetsuits and deep roots in local surf culture. The brand specializes in equipment for surfing, offering products like full suits, long johns, tops, rash guards, and board shorts. Each wetsuit is crafted with attention to detail, often handmade using premium materials such as neoprene and stretch fabrics for maximum comfort and performance.