Sea to Summit Spark Ultralight -18°C Sleeping Bag Size:Regular Upper contour is made from

Upper contour is made from rubber to keep out moisture

allowing attachments to self centre and encouraging optimal loading

Can be attached to a wide range of products (pulleys

waterproof fabrics are as effective now as ever

three season camping in temperatures as low as -1ºC

Sea to Summit Spark Ultralight -18°C Sleeping Bag Size:Regular Upper contour is made fromIf you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you. Filled with RDS certified 850+ fillpower goose down treated with a non PFC Ultra Dry Down treatment, the Spark is constructed with a technical hood and zipper draft tube to retain warmth. Comfort comes from a super breathable 10 denier liner fabric, while a 10D shell with a non PFC DWR plus a highly water repellent hood and footbox fabric shed