Price generally reflect the design features of the jacket. More expensive jackets would normally provide better protection against the wind and rain. Fully waterproof jackets will likely have a protective membrane and taped seams. All of our jackets though will do a very good job protecting you from the elements when out running. The Hi-Viz jackets incorporate all the features of our other jackets but offer the added safety features of bright colours and increased reflective detailing. These jackets will help you stand out, not just on dark morning and nights but anytime when running on the roadside, down a busy commuter route or a narrow country lane.