Never Summer bags have been highly popular for years, and with good reason. This model is warmer than ever, and a bit more spacious at the shoulders and hips than previous ones. A secondary zipper enables you to push both arms out of the bag. An extra zipper at the foot box allows for adjusting its volume. - Size Regular bag: max. user height: 183 cm - Fill: 1100 grams of Fill Power 650 duck down - The insulation is Down Defender treated for water repelling characteristics, and it does not collapse when moist - Surface fabric: 20 denier ripstop Nylon - Liner fabric: 20 denier taffeta Nylon - Plush down-filled thermal collar - Inner small pocket for a phone or a stock of chocolate - Extra insulation baffle around the hood edge - Proper thermal baffle below the zip - Hanging loops - Shoulder circumference: 162 cm - Hip circumference: 150 cm - Foot box circumference: 124 cm The choice of left or right refers to the side of the zipper. Most right-handed people prefer a left zipper and