Sea To Summit
also make a lot of interesting things. This time they came along with a brand new sleeping bag the Spark Sp1. The Sleeping bag has a fillweight of 180g 850+ Ultra Dry European Goose Down and weighs 348g in size regular. It is made with a 10D Pertex Quantum which is DWR treated on the outside and a 15D soft touch nylon on the inside and the bag has a zipper on the left. The Spark Sp1 has a comfort limit of 12°C.