New from ProQuip is the Stormforce PX5 Waterproof Jacket. One of the brand’s most technologically advanced jackets to date, and manufactured from a fabric that is exclusive to ProQuip and comes with a lifetime guarantee!. The Stormforce PX5 Jacket feels like silk but performs like a weatherproof barrier to wind and rain. It is ultra-lightweight and features a four-way stretch fabric providing total freedom of movement. Advanced breath-ability offers great comfort and swing silent technology limits any noise distraction.