The Browning Camping Klondike -30 in Brown is a super warm sleeping bag with lots of room for you to move around in: it is rectangular with an oversized hood. The Techloft insulation will keep you nice and toasty. It consists of multi-hole staple-length micro-denier fibers with siliconized finish that offer maximum insulation, loft and compactness. The bag uses 2-layer offset construction keeping the insulation evenly spread. To top it off, the bag features insulated zipper and chest baffles, keeping out any nasty cold air drafts. The outer of the bag is attractive rugged canvas and the inner liner is 100% cotton flannel. You couldn't be more comfy and toasty anywhere! It's the perfect sleeping bag for adventures in freezing temperatures, ice and snow as it keeps you safe down to -30 C.