The Skye 250 Mummy Sleeping Bag is an envelope style sleeping bag combined with the warmth and hood of a mummy bag. 3 Seasons Sleeping Bag Pack Size: 40 x 21 x 21cm Size: 220 x 80 x 50cm Material: 290T ripstop polyester Lining: 210T polyester pongee Filling: 250gsm QFX spiral, hollow fibre Warm and comfortable Soft lining fabric Full length 2 way zip and baffle Compression stuff sack Foot box Comfort rating: 0C Lower limit rating: -8C