Alpinestars: Designed to keep riders warm in cold riding conditions with a three-layer construction provides excellent levels of thermal insulation, while the stretch panels on the side and sleeves provide an optimized fit as well as allowing high levels of movement on and off the bike. This jacket comes with pre-curved sleeves to ensure exceptional rider comfort and performance, allowing riders to ride harder for longer.CONSTRUCTIONThree-layer construction consisting of a 3L ripstop fabric, a wind membrane and brushed mesh for superior levels of warmth.PROTECTIONLightweight YKK® zippers for enhanced durability and weather protection.Durable water resistant treatment on the outer layer to provide protection against wet weather. KEY FEATURESStretch inserts on the underarms and hood provide high levels of mobility.Soft shell outer has a windproof membrane and a mid-weight fleece lining for excellent performance in variety of weather conditions.Storm hood with shock cord adjustments to help keep it securely in position. Storm hood has been designed to be helmet compatible.Strategically positioned zippered back air vents allow riders to quickly and effectively regulate body temperature.Two side pockets with zip closure.Zippered chest pocket offers additional storage.Pre-curved sleeves to reduce fatigue and enhance rider comfort with Velcroadjustable arm cuffs to keep them securely in position when riding.Designed to be worn with a rucksack, there is an elongated back for greater protection against the elements.Shock cord waist adjustment.