The Gravity jacket is made of very lightweight and soft fabric. The jacket will keep you warm during brisk spring or autumn days. The ventilation on the back of the jacket makes sure you keep a comfortable body temperature.The sleeves of the Gravity jacket stay comfortably in place thanks to the elastic cuffs at the sleeve end with thumbhole. The side pockets have a zipper, which makes it easy to take something with you on the way. Are you going for a run in the early morning or late evening? The reflecting accents of the jacket make sure you stay visible.Did you know that the Gravity jacket is part of a complete set? You can combine the jacket perfectly with the matching short, shirt and tanktop.