This vest uses QUAMTUM PRO. which is made from PERTEX QUAMTUM. which is extremely lightweight and has excellent strength. with an ultra-thin water-resistant coating. and PrimaLoft. which has heat retention. lightness. and flexibility comparable to down. is used for the filling.
Even when it gets wet. it doesn't lose its insulation properties and always maintains the same heat retention as when dry. and the extremely lightweight finish makes it warm enough to wear as an inner layer or alone.
