After four years of winning races in the worst weather possible and after being purchased by more than half the pro peloton the gabba has received an update the castelli gabba 2 short sleeve windrain jersey has a flap over the zipper to keep out drafts the fit has been ever so slightly refined the drainage in the pockets has been improved and the construction of the waistband has also been improved castelli have kept absolutely everything you love about the gabba otherwise they would have