Rain cover very light. The rain jacket made of bluesign-certified material is light as a feather and small to pack. Drop-Stop: The breathable Ceplex active technology offers rain drops steadfastly the forehead! This product is manufactured with Eco Finish, an environmentally friendly water-repellent material without fluorocarbons (PFC). The Vaude Green Shape label stands for an environmentally friendly, functional product made of sustainable materials. Ceplex Active The high-quality Ceplex Active membrane developed by VAUDE is waterproof, windproof and highly breathable. This keeps the moisture out and the warmth in. Your VAUDE product withstands a water column of at least 10,000 millimetres (JIS L 1092 B). ECO FINISHVaude products with Eco Finish are manufactured in an environmentally friendly water-repellent way without fluorocarbons (PFC). PFCs belong to a group of chemical compounds that are used to impregnate the outer fabric of many outdoor products. They have come under criticism because they are considered non-degradable, accumulate in the body and are suspected of being harmful to health. Vaude has a clear commitment to completely avoid PFCs.