Gormsson 4° Curve is a contoured summer sleeping bag offering great sleeping comfort through a wider cut in the shoulder and knee area and a spacious Shark-fin foot box, offering easy ventilation for the feet. The hood shape has a 3D cut with a concealed drawstring for a snug fit on a cold night. Stay warm in your bag with free movability of both arms with the secondary half side zipper. The bag has a durable rip-stop shell, a high quality Norguard S-PO 85 fibre filling and a soft touch lining.