What Our Gearhead(R) Experts Are Saying:"The Trestles Elite Eco 20 is my go-to for cool-weather backpacking trips. The HL-ElixR ECO insulation keeps me warm even when damp, and the 3D footbox gives my feet extra space and warmth. The fold-down zipper is great for ventilation on warmer nights, and the anti-snag design makes getting in and out hassle-free. Plus, it's made with 100% recycled insulation, so I feel good about using it on my adventures."When temperatures drop, the Marmot Trestles Elite Eco 20 Sleeping Bag keeps us warm, dry, and comfortable-all while reducing our environmental footprint. Featuring 100% recycled HL-ElixR ECO insulation, this synthetic bag provides high-loft warmth with a soft, plush feel, making it an eco-conscious choice without sacrificing performance. A PFC-free DWR-treated shell adds water resistance, ensuring we stay dry even in damp conditions. Designed for cold-weather adventures, the 3D anatomically shaped footbox enhances warmth and comfort, while the insulated draft tube and 3D hood construction seal in heat on frosty nights. A fold-down second zipper offers ventilation when we need it, and an external stash pocket keeps small essentials close. With its lightweight design and included compression sack, the Trestles Elite Eco 20 is perfect for backpacking, car camping, and extended nights in the backcountry.