A mummy style bag that will let you sleep comfortably the Highlander Sleepline 250 2 Season Warm Mummy Sleeping Bag comes with a soft inner fabric. It comes with a 250g/m2 mono hollow fibre filling and a 100% polyester lining. This full-length mummy sleeping bag is made from shell material 190T polyester and features a 2-way zip and baffle. Use the hanging loops to hang it when not in use., Classic comfortable sleeping bag. Soft inner fabrics., Full length 2 way zip + baffle. Hanging loops., Shell Material 190T Polyester. Lining 100% polyester 'cotton feel'., Filling 250g/m2 Mono Hollowfibre.,