The C3 Zip is praised for its . Unlike aggressive "race-fit" jerseys that feel restrictive, this garment features a relaxed "Active Fit" [1.1, 1.4]. It is equally at home on a gravel trail, a road ride, or even a morning run.

Integrated mesh panels under the arms and on the sides provide strategic cooling [1.1, 1.6].

Some users wish for more "High-Vis" options like bright orange [1.11].