The Gecko 250 is a double-layered mummy style sleeping bag designed for use in 2-3 seasons. The outer shell is made from a durable 210T Nylon and the inner is lined with 190T Polyester and filled with 160gsm filling. Suitable for outdoor use, the Gecko 250 packs down in a compression sack for lightweight & versatile use. It's packed with features such as an internal pocket for storing your valuables, and a drawstring hood - keeping your head warm on cold nights.