NAO® LT Headlamp Goodr Reflective heat transfer logo on Goodr Reflective heat transfer logo on left thigh and center back pocket and reflective detail on outer ankles 5 in dia 36 x 24 cm dia ISO Comfort 14F 10C 14F 10C 14F 10C ISO Limit 0F 18C 0F 18C 0F 18C Fill Type 800 FP Down 800 FP Down 800 FP Down Fill Weight 1 lb 11 oz 770 g 1 lb 12 oz 790 g 1 lb 13 oz 835 g Fits Up To 5'6" 168 cm 6' 183 cm 6'6" 198 cm Shoulder Girth 61 in 155 cm 63 in 160 cm 65 in 165 cm Hip Girth 56 in 142 cm 58 in 147 cm 60 in 153 cm Knee Girth 51 in 130 cm 53 in 135 cm 55 in 140 cm Compressed Volume 8 Whether you’re a casual runner or preparing for a big race its ergonomic construction makes it easy to adjust and provides stability