Lightweight, sporty 3/4-length rain pants for biking waterproof, windproof and breathable packs down small environmentally-friendly manufacturing Lightweight rain protection. These rain pants made of bluesign® System certified material are lightweight and pack down small. Drop-Stop: The breathable Ceplex active technology defies the rain! This product is made with the eco-friendly, water repellent Eco Finish and is manufactured without the use of fluorocarbons (PFC). The VAUDE Green Shape label stands for environmentally friendly, functional products made from sustainable materials.