The outer shell is equipped with PFC-free BIONIC-FINISH®ECO. This eco-friendly and sustainable treatment is dirt and water-repellent. The Redwood -3 is a high-quality, functional 3-season (spring, summer, autumn) mummy sleeping bag with a wide range of applications for camping, hiking, trekking, mountaineering, and backpacking. The premium Dura Loft® H4 synthetic fiber filling provides excellent thermal performance. The 4-channel hollow fiber is tear-resistant and additionally silicone-treated to ensure good compressibility and loft. The outer shell features a rip-stop appearance that is pleasantly soft and durable. The inner lining is made of breathable and skin-friendly silk polyester. The adjustable contoured hood with pillow pocket and thermal collar reduces heat loss and offers more comfort. The practical auto-lock 2-way zipper cannot open by itself while sleeping and allows for opening at the foot area for better air circulation and more freedom of movement. The zipper cover strip with anti-jam protection prevents cold bridges for optimal insulation and snagging of the zipper. The zipper slider is equipped with an ergonomic grip recess. Inside, there is a useful inner pocket with Velcro closure. The compression stuff sack reduces the packing volume to a minimum. The sleeping bag is suitable for a maximum body height of 190 cm. Machine washable at 30°.