This is the exact 1/4 zip that Michael Kuzma (inventor of the Kuzma Self-Playing Guitar) wears in all public events and video shoots. So if you want to look like a complete and utter nerd, this is the most comfortable way to beat the cold without breaking a sweat.
 
100% Polyester
Lightweight and stretchy for a comfortable fit.
 
Sizes: M, L, XL