SKU: SS22555V Weighs: 942g Comfort Limit: 1°C Insulation Type: Synthetic Zip Length: 3/4 Length Zip Position: Left Zip UOG TOP PICK— Rab's Solar Ultra sleeping bags outperform the Solar Eco by utilizing a combination of recycled synthetic materials and cutting-edge technology, resulting in exceptional performance while maintaining … Solar Ultra 1 Synthetic Sleeping Bag