For the environmentally-conscious camper, the Eco Trail Synthetic 35 sleeping bag makes a perfect match. Made from recycled polyester ripstop, TNF treated the lightweight outer with a Durable Water Repellent finish that's PFC-free. Reliable comfort comes from the recycled polyester synthetic insulation, that will continue to provide warmth even if it gets damp. Ideal for weekend adventures across the warmer months of the year, where will you head to first? The North Face Eco Trail Synthetic 35 Sleeping Bag - TNF Yellow/Hemp