Youth / 35F/2C For chilly evenings Dragonfly offers a healthy helping of HeatSync insulation, a tricot-lined foot box for extra-warm feet, a draft tube to seal the zipper, and an ergonomic hood to seal in body heat. T An interior clothes-warming pocket keeps items nearby for the morning and an attached stuff sack never gets lost. Offset Layer Construction. Microfleece Lined Foot Box. Tuck Stitch. Pillow Pocket. Chest Pocket. Integrated Storage Sack. Trail Weight: 2 lbs 6 oz. Fits Up To: 5'. Zipper Side: Left. Fill Weight: 16 oz. Stuff Size: 7’’ x 17’’. 75d Polyester shell material.