Lightweight summer sleeping bag with integrated mosquito net. The Tropen is an extremely lightweight sleeping bag with a very small pack size and low weight. The head region is characterized by an integrated mosquito net and thus ensures quiet nights. THERMOFLECT; Thermoflect increases the heat retention of a sleeping bag by around 11 %. Thermoflect is our solution to heat loss due to body radiation. Thermoflect is an ultra-light, ultra-soft, breathable scrim with the unique ability to reflect body-heat. THE TRAPEZOIDAL FOOT SECTION; Experience has shown that the trapezoidal cut provides the ultimate foot space. In a normal sleeping position, the feet do not poke the insulation outward, avoiding cold spots. There is also enough room to store a shoe bag or extra clothing. THE MUMMY SHAPE; Here the criteria of stuff size, weight and warmth are most important. The tapered foot section reduces weight and stuff size. The main advantage is, however, that from the knee downwards there is incr