2 in 1.All the foul-weather protection of thePerfetto RoS 2 Jacket for cold and/or wetconditions, converting into a short-sleeve jacket likethe Gabba.The only jacket you need on your nextadventure.FEATURES:-Zips just above elbows to allow use as long- or.-short-sleeve jacket.-Castelli-exclusive GORE-TEX INFINIUM™.-WINDSTOPPER® 205 Warm brushed water-resistant.-fabric on front-facing surfaces.-GORE-TEX INFINIUM™ WINDSTOPPER® 203 Stretch.-on rear-facing surfaces for greater stretch and.-breathability.-Taped shoulder seams for extra rain protection.-Top- and bottom-opening YKK® Vislon® zipper for.-easy sliding, covered for additional wind and rain.-protection.-Zippered ventilation opening on side of chest.-3 rear pockets.-Reflective panel at bottom of pockets.