56 56oz xl 65oz TOG: 7.5 Performance: 2 season Suggested Usage: 9 to 20ÂșC Dimensions: 193 x 83 x 83cm TOG: 7.5 Performance: 2 season Suggested Usage: 9 to 20ÂșC Dimensions: 203 x 92 x 92cm california range These spacious, duvet style square sleeping bags have been cleverly designed to enable the creation of one large double bag - simply zip two together! Ideal for providing a warm and comforable night’s sleep whatever size you need. NEW Create one large double bag simply by zipping two bags together!