Alpinestars Mens Descender WP Jacket 100%Polyamide Imported 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. Lightweight, comfortable and highly durable the Descender Windproof 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 Elasticized wrists feature Velcro cuff closures for personalized fit and help secure sleeve in position Lower back profile for increased lumbar coverage; Reflective detailing for increased visibility Elasticized waist incorporates Silicon webbing on hem to keep jacket in position