Alpinestars: Lightweight, comfortable and highly durable the Descender 2 Jacket is constructed from a windproof and water-resistant main shell that offers great breathability. With strategically placed ventilation, a micro-fleece collar and plenty of fit options, this jacket is a hugely versatile addition to your kit bag.• Lightweight and strong 2.5 layer jacket constructed from a windproof and water resistant rip-stop.• Strategically positioned ventilation exhaust opening on back helps regulate internal body temperature.• Front and rear pockets feature waterproof YKK zip closure to seal out elements.• Micro-fleece textile collar lining for comfort.• Front zip closure with YKK zip backed by windproof flap. All zips tab feature easy-use pullers.• Elasticized wrists feature Velcro® cuff closures for personalized fit and help secure sleeve in position.• Elasticized waist incorporates Silicon webbing on hem to keep jacket in position.• Lower back profile for increased lumbar coverage.• Reflective detailing for increased visibility.• Regular fit with pre-curved sleeve construction