The HEBO Sentinel jacket is made of high quality polyamide. It is multifunctional and features a windproof fabric on the front panels. The sleeves also have windproof thermal fabric and other breathable stretch fabric to keep the skin dry at all times. The sleeves may also be removed, and it has rear and front vents that allow the correct air flow to be maintained, preventing sweat from accumulating inside the jacket. For convenient storage, there are two pockets with zippers on the sides for easy transport of a cell phone or documents.