The ALPINESTARS MTB Jacket Descender is a lightweight, windproof, and water-resistant jacket designed for mountain biking. Crafted for comfort and durability, it features ventilation for breathability and pre-shaped sleeves for an enhanced fit. The extended back panel ensures extra coverage while riding, keeping you protected from the elements. Whether you're battling strong winds or light rain, this jacket delivers superior performance, making it an essential part of your biking gear.