From their website: At O’Three, we’re extremely proud of our products and their quality. The immense popularity of our products is testament to both their excellence and our qualities as a leading UKmanufacturer. Neoprene innovation is what we do. OThree is nationally renowned manufacturer of drysuits, wetsuits and other excellent diving accessories. We put neoprene innovation right at the top of our list of priorities and pride ourselves on our attention to detail,product knowledge and passion!