The Nemo Kayu 30 Long is a very practical sleeping bag to comfortably sleep in 4° C nights. Designed with a down insulation and a face enveloping hood, it allows to keep the heat inside. The Thermo Gills openings offer efficient thermoregulation to keep optimum thermal comfort in any circumstance. Both ends of the bag are waterproof to protect from tent condensation in the morning. The water repellent finish applied on the various fabrics is PFC free and the down is Responsible Down Standard certified, guaranteeing the wellbeing of the animals it is collected on. Sleeping bag Nemo ---Kayu 30 Long Fortress Lumen