Pertex Shield Pro 2.5L is waterproof and extremely breathable, providing excellent protection from the rain and wind and a high level of comfort. The ¾ length side zips have double press studs for added security and protection, and to allow for extra ventilation when working hard. A handy stuff sac is ideal for storing the overtrousers and taking up minimal space in your pack. Elasticated waist band adapts to your body and ensures a comfortable fit.