The Shadow Hoodie by Rab is an extremely versatile stretch fleece hoodie, that offers a great weight to warmth ratio. The body & hood is contoured to give a great fit, while retaining breathability & durablilty. The hood is of low enough profile that it can be worn comfortably under a helmet, & a harness will sit comfortably over the waist of this hoodie, with it's low bulk & close fit.