The upper of the Rush Trail Running Shoes provide the perfect balance of lightweight comfort and durable waterproof protection.A GORE-TEX membrane surrounds the upper of the shoes, which will mean that all moisture is blocked from entering. This makes its perfect for wet days on the trails, as the membrane will keep you dry and focused.The lightweight construction will allow you to push yourself faster than ever before, with little to cause you to slow down as a result of drag or excessive weight. The material itself will wick moisture away from the surface, which will, in turn, keep the shoe feeling lightweight and comfortable in wet conditions. The strength of the material will mean that it won't rip or be damaged when all sorts of forces are placed against it ... More info