Purchasing Version Durability in areas of wear Lightweight and durable Features a removable hood for easy wear during transitional periods when the weather warms Information, product features, detachable high-quality insulated hood that can be adjusted in two directions and mesh-filled, with down down to bring greater softness around the head and neck. The length is hip-length and warm, and the fabric is wear-resistant knitting technology in areas prone to wear. Reinforced with CORDURA fabric for increased durability, internal backpack straps allow the jacket to be worn hands-free over the shoulders, down placket, concealed snap closure above two-way zipper for wind protection and warmth, unzip from bottom to increase range of motion or improve breathability Rib knit cuffs add comfort and lock in heat Hem has internal drawstring to block cold winds 3 exterior pockets Fleece-lined handwarmer pockets Two-way zipper closure for easy access 2 security pockets with zipper closure under fly Internal drop-in pockets. Note that the original version uses 80 white duck down. The fill power refers to the cubic inches of volume occupied by 30 grams of down per ounce under certain conditions. For example, the space occupied by one ounce of down is 500 cubic inches. The fill power of down is 500, so we can simply understand that the fill power is the volume of down. The volume of down is the fill power. The higher the fill power of down, it means that under the same filling amount, down can fix a larger volume of air layer for heat preservation. And heat insulation, the better the warmth retention of down. Summary Note: Some businesses in the production process, in order to maximize profits, add toxic waste silk to clothes. 50 down hand-feeling down, etc. are said to be purchasing agent grade 90 white duck down or even more exaggeratedly said to be 90. White goose down is here to fool the layman. You can consult the official Big Goose. All genuine styles are made of white duck down. We will also teach you a more practical trick to buy an authentic product from Tmall. At the same time, buy a piece of clothing from a merchant you trust and compare the details with Tmall 7 days. Unreasonable returns and exchanges of MT will not affect secondary sales. 15-day unreasonable returns and exchanges. Remember the principle of "you get what you pay for". Don't be greedy for small things or you will suffer big losses. Every customer is welcome to ask questions. We will continue to improve product quality and service.