The Castelli Squall Shell is a snug-fitting and lightweight cycling jacket, ideal for stashing in a pocket in unpredictable weather ...

A lightweight jacket that can be stuffed into a jersey pocket or saddlebag is a year-round essential for many cyclists. Brand ...

Castelli offers an extremely comprehensive and sometimes slightly confusing number of high-end cycling jackets, all of which offer windproofing, warmth and water resistance in varying ratios.