Maci Thermal Reversible VestReversible vest is incredibly light and thin yet surprisingly warm, even in wet conditions Full zip front with chin guard protector Pockets on both sides Thermal Climaloft ultra fine poly fibers trap and hold the body's natural heat, even in wet conditions Breathable wicks moisture to keep you dry inside and out Wind Protection densely woven for total wind protection 84. 5% poly, 15. 5% spandex Machine wash