The Pertex Shield Pro 2.5L fabric offers an excellent level of performance at a very light weight, protecting you from the elements so you can move comfortably. Long side zips allow you to easily and quickly put them on and take them off over shoes or boots depending on the conditions. When you don't need them, they take up almost no space in your bag and won't weigh you down.The Pertex Shield Pro 2.5L is waterproof and extremely breathable, providing excellent protection against rain and wind while offering 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 during exertion.A handy storage bag is perfect for stowing the overtrousers and takes up minimal space in your bag.The elasticated waistband fits your body and ensures a comfortable fit.