What do you like doing in your spare time? http://blog.glsed.co.uk/bestmedicalwvcom-b5d1.pdf#flaming tlaaminhealth.com  Sailing helped PUMA define its in-house CELL system used todescribe different functions of their performance products andallocate materials to manufacturers. Any Puma product with"drycell" on it means that it helps keep you dry, while"visicell" is a product with high visibility.