Odyssey o works superstroke 20 2 ball the o works 2 ball putter is a mallet design with 2 ball alignment versa high contrast alignment a microhinge face insert a double bend shaft full shaft offset and a superstroke grip unmatched roll with our new microhinge face insert this new technology will change the way people look at roll off the putter face forever our microhinge insert technology provides incredible gains in topspin and roll at impact regardless of your stroke the stainless st