The Rab Infinity Lite Jacket uses Gore-Tex Infinium with a Windstopper Product Technology outer shell, boxwall construction and stripped back features; making it a protective but lightweight down jacket. Overlaid panels on the torso and upper arms give extra protection for harsh weather. The down filled adjustable hood with a wired peak provides great protection and stays in place. Additional features include artculated sleeves, hem drawcord, reflective prints so you can feel safe when on your adventures and a handy stuffsack for when the weather imrpoves.