These women's 4F WOMEN´S SKI TROUSERS with detachable braces come with polyester insulation and NeoDry technology so you no longer have to worry about getting wet on the slopes. There are zippers at the bottom of the pants for better ventilation. Bonded seams and hydrophobic impregnation help with protection against excessive moisture from the outside. So head out to the mountains with these amazing and comfortable 4F pants.