The Sentinel jacket is made from high-quality polyamide. It is multifunctional and features a windproof fabric on the front panels. The sleeves are also equipped with thermal, windproof, and elastic materials to keep the skin dry at all times. Additionally, the sleeves are removable, and there are ventilation openings on the front and back that allow for good airflow and prevent moisture from accumulating inside the jacket. For easy storage, there are two side zip pockets that can easily hold a mobile phone or documents, and there is a pocket on the back for storing tools.