The Logic is a low profile putter with an extremely flat top that fits great in any hand size. new Evolution releases from Dsicmania. This putter has a neutral flight with a slight fade at the end, that helps guarantee a strong connection with the chains and keeping putting flight consistent. The Logic also doubles as a great approach disc. When thrown from further out the SENSEI sails straight with little to no fade, making this disc perfect for all types of approach shots.