The whole body seams are heat-sealed by pressing glue, tightly spliced, not easy to get into the wind and keep warm; Full-body drawstring adjustment buckle, easy to control the amount of air intake, accurately fit all kinds of body shapes; Underarms + inner thighs are designed with ventilation zips, and the design of press-glued zips and breathable mesh holes can quickly dissipate heat and regulate temperature; Extended break-up sleeves can effectively prevent wind and snow from backing up; The cuffs are equipped with velcro, which can be actively adjusted, making it easier to accommodate hand gear; Multiple functional pockets throughout the body. Dual side pockets with large volume for easy storage; Snow card pocket on the inside of the arm of the small hand, lifting the hand to brush, convenient and quick; Mesh pockets on the inside of the top, can store snow goggles, convenient to carry; Snow skirt, the hem of the clothes and trouser legs are equipped with a snow skirt, effectively preventing the wind and snow pouring; Adjustable backpack straps to distribute the weight of the body and improve support. Zipped trouser cuffs to better accommodate footwear.