The A-Dura thermal jersey is designed to offer essential protection from the elements when temperatures drop. Lined with insulating Fleece, the jersey helps regulate body heat, keeping you warm and comfortable during cold-weather mountain biking. Versatile and ideal for layering, it can be paired with a thermal Jacket for extra insulation, or with a waterproof jacket for protection against rain and mud.ADVANTAGES: Lightweight, durable insulating fabric keeps you warm on cooler days. Classic Alpinestars wordmark logo screen-printed on chest. Extended tail for better rear coverage while riding. Regular fit ensures freedom of movement and all-day comfort.DETAILS: Made of lightweight, durable insulating fabric to keep warm on the trail. Extended tail for extra rear coverage. Regular fit for optimum comfort and mobility