The Regatta Ladies Amelie II overtrousers are both waterproof & breathable using Regatta s fantastic Isotex technology The breathable fabric moves perspiration away from the body reducing the sweaty feeling usually associated with overtrousers Made from a soft touch polyester fabric the Regatta Amelie II overtrousers also have an elasticated drawcord waist for a better fit A zip gusset to the knee makes them easy to get on & off Perfect for hikers & cyclists on an outdoor adventure