It's that awkward time of year when you're not wanting to put on a full-blown coat but simply wearing your sweater isn't warm enough. Slip into The North Face ThermoBall™ Vest and feel relieved with the level of warmth and movability that this vest provides. The North Faces ThermoBall™ insulation is loved by many and soon to be loved by you. Easily packed away, this vest is perfect to keep tucked away in your pack for when day shifts to night and you need another layer of warmth.