Boys ski jacket with a hood, technologically adapted for sports, moderately demanding activities and everyday use. It has a regular cut that comfortably adapts to the figure and a standard length reaching the hip line. Thanks to its medium volume, it will work well even on colder days. The 4F boys ski jacket is equipped with a NeoDry membrane with a parameter of 5000/3000, has increased functionality thanks to supportive technologies, it is a hydrophobic impregnation and a Grow-Up sleeve length adjustment system. Lightweight polyester insulation provides optimal thermal comfort without burden. It is soft and easy to maintain. Areas particularly exposed to precipitation (hood and shoulders) have taped critical seams to support protection against moisture penetrating inside. The boys ski jacket with a membrane is equipped with an integrated hood without regulation. The neck is covered with a high collar insulated with a soft jersey, which further protects against cold and wind. The sleeves are finished with cuffs with dry zip adjustment. There are 2 zip pockets on the sides. On the left shoulder there is a small ski pass pocket with Velcro fastening for storing a ski pass or other small items. The boys ski jacket is fastened with a one-way main zip with an internal windproof flap that limits the penetration of cold inside the jacket. The circumference of the bottom can be adjusted using a tunnel drawstring with stoppers. The whole is complemented by an integrated powder skirt with circumference adjustment with snaps, which prevents snow from getting inside.