The filling, the outer fabric and the inner lining of the Trestle Elite Eco 30 sleeping bags consists of 100 % recycled materials. The HL-ElixR ™ ECO Micro synthetic insulation consists of a unique mix of 3 fibers for maximum warmth, a soft feeling and high insulation. The upper wave and lower ceiling construction offer optimal warmth and comfort. An anatomically shaped 3D foot area and a foldable second zipper enable ventilation and easy access. In addition, we have developed the Trestles Elite series for hikes in which each gram counts, and therefore maintain the low weight and the good compressibility of the original. The Trestles Elite Eco 30 is tested and classified as comfortable for men up to a limit of -1 ° C. 100 % recycled Poyester sleeves and inner feed tissue; "HL-Elixr Eco" is.