The Hyke and Byke Crestone 0F Hammock Compatible Sleeping Bag has a 650 hydrophobic duck down fill with the option to use as a traditional sleeping bag OR as a complete sleeping solution in a hammock ( avoiding the need for an under quilt and over quilt). Its lightweight and has a DWR coating to repel moisture as well as being breathable. Coming in at under $200 this sleeping bag gives you quality, warmth and multiple configurations for people that have varied camping set ups through the year. Continue reading Hyke and Byke Crestone 0F Hammock Compatible Down Sleeping Bag Review