The Wintertime XTRA WIDE Sleeping Bag is rated to a minimum of -8 and is designed to keep you warm everywhere but Antarctica. With a comfort rating of -5 and extreme rating of -8, this is the perfect sleeping bag for use in winter around Australia or just for those sleepers who always feel the cold.Its made tougher and bigger than our other sleeping bags. A ripstop polyester polycotton canvas shell makes it extra durable and perfect for rolling up in a swag roll. Its also wider for the big people and those who just like the lux feel of having plenty of room to move. The brushed flannel lining is soft and cosy to touch and wont be noisy as you move around. Hate stuffing oversize sleeping bags into their seemingly tiny compression bag? The duffle style polyester bag makes it a breeze to pack away.The Wintertime XTRA WIDE Sleeping Bag keeps the cold out with two generous layers ofQuadraloftinsulation (400gsm total) thats been offset quilted to ensure even distribution of the fill and no c