After playing the DF2.1 for the last 2 years, I am sold on the tech, but can the DF3 compete with it's larger (and quirkier) big brother??
https://labgolf.com/df3putter/
Chapters
0:00 Skit
0:28 Intro
0:57 Looks
1:49 Sound
2:31 Feel
3:14 Performance/Forgiveness Study
5:26 Swing Weight Comparison
6:00 Conclusions