The Alpine series is designed with mountain use in mind - weight saving is crucial, and the result is easy to enjoy on less dramatic hikes and bike tours as well. At torso height, the down compartments are chevron shaped, reducing the movement of the down. This 600 series model is suitable as a three season bag for cold sleepers, and as a light winter bag for most. - Narrow, weight-saving "tapered mummy" shape - Women's regular size: - Total length 200 cm, suitable for max. 170 cm users - Circumference on the shoulders: 156 cm - Circumference at the hips: 134 cm - Circumference at the foot: 102 cm - Fill: grams of fillpower 650 duck down, RDS-certified, impregnated to repel moisture - the bag does not flatten like the sleeping bags of the past in humid conditions - The fabrics are Pertex Quantum nylon, typical of quality bags: the surface fabric is new 20 denier ripstop and the lining fabric is recycled 20 denier regular nylon - Zippered small item pocket - 3/4 length zipper - Ligh