The endura fs260 pro jetstream long sleeve jersey is designed to offer the ultimate protection on colder days with a tight cycle specific cut for enhanced cycling performance the athletic non flap fit and full front zipper with sprung puller provide an ideal level of comfort for long days in the saddle thanks to insulating roubaix fleece on the back and side panels you will stay warm even on the coldest of days multiple pockets including triple rear pockets and zipped rear security pocket