Product name:Diaoying Item number:4320211110 Inner size:79.9 inches31.5 inches(20380cm) Comfortable temperature:-4 to 26.6 Fahrenheit Degree(-20 to -3 Degree Centigrade) Limiting temperature:-13 to 32 Fahrenheit Degree(-25 to 0 degree centigrade) Fill:90/10 duck down, Fill Power 650, fill weight 1200g Shell:100% Nylon Lining:100% Nylon Stuff sack size: 7.9 inches16.5 inches/2042cm(diameterheight). Total Weight:3.9 Lbs/1.77kg Main features: 1, High density ripstop waterproof downproof shell fabrick 2, Fill power 650 high quality duck down, High International Standard production line, processing technic, portable easy to carry 3, Trapezoid baffle with closed cell make down full fluffy 4, Comfort Footbox follows natural foot position for maximum warmth and comfort 5, wrap around collar with drawstring tighten around the shoulder to keep cold air out.The item "HIGHROCK Black -4F Outdoor Camping 90% FP650 Fill 42.3oz Duck Down Sleeping Bag" is in sale since Wednesday, March 18, 2015. This item is in the category "Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags". The seller is "wowso" and is located in Xiqing,Tianjin. This item can be shipped worldwide.