Super Down- Heavy weight goose Down SLEEPING BAGS are for frosty winter which we are offering to protect you from terrible winter specially used for mountaineering. It is estimated to save approximately up to -40 (forty below zero) degree Celsius which can be the best choice for all the European, American, Canadian and Russian or better to say Arctic and Nordic winter and for mountain expeditions. Super down is made by the Goose soft feature which is keeping warm. Clothe used on it is wind stopper which does not let body's warmth to leak out and outer cold does not enter in body. Compare to other tissue these items are very light and amazingly warm same as North Face. As Nepal is known for Mountaineering, Trekking and hiking, many tourists already appreciate Nepali Down products and trusted on quality. Compare to quality, the price sounds amazingly cheap. More than that we offer special price for quantity buyers and wholesalers.