Weather forecasting is now obsolete by using a lightweight construction with norain nanotechnology for water repellency sportful have created a bib short for any day that39s likely to offer changeable riding conditions particularly on your longer rides you can start out in sunshine but end in rain or be caught in a mid ride shower the genius of these shorts is that it now doesn39t matter as the norain technology will protect you from showers and road spray helping you maintain your per