The hilo 250 sleeping bag from regatta is a 2 3 season mummy shaped sleeping bag that has a soft touch lining and a single layer stitch through construction to keep you comfortable while sleeping the hilo 250 also features an insulated zip baffle and shoulder baffle to minimise heat loss and retain body heat while this sleeping bag also has an internal pocket to keep valuables close and a compression stuff sack to make transportation and storage nice and easy making this a great sleeping bag for