Hi, and thank you inadvance.
what is the differance between designs and size of paddles.
All of my Kayaking is on lakes and
reservoirs
Some Google results
http://www.kayakonline.com/choosing_a_paddle.html
http://paddling.about.com/od/gearequipment/a/Choose_Paddle.htm
http://www.kayakacademy.com/pages/store/paddles.html
http://www.seakayak.ws/kayak/kayak.nsf/0/7A9C564D0CA85B1985256B2300565B0D
http://ezinearticles.com/?Different-Types-of-Kayak-Paddles—European-and-Greenland-Styles&id=3839802
that ought to get you started.
Start here
Start here
http://www.paddling.net/guidelines/showCategory.html?category=10
Then google Werner Paddles and try their on line paddle selector. Change some of the input just to see how it changes the selection.
Have fun