The Solar Eco 1 Sleeping Bag is a sustainably made 3-season bag designed for cool nights. It features durable Atmos ripstop fabric for wind protection and synthetic Stratus insulation for quick-drying warmth. DWR treatment repels water and spills. Weighing under 2 pounds, it suits longer backpacking trips. The wide mummy shape accommodates both back and side sleepers. Main zipper and neck baffles help retain body heat.