Ultralight Thermal Vest Size:M or trousers when the plans

or trousers when the plans call for something more pulled together

All purpose with the perfect blend of style and function

The elbow-length sleeve and relaxed fit give it a balanced silhouette—casual enough for everyday wear

it’s wonderfully warm too

or warm day out

Ultralight Thermal Vest Size:M or trousers when the plansSometimes the best layer is the one you barely notice. Our Ultralight Thermal Vest adds lightweight insulation under shells when conditions cool off, helping your outer layer work harder without adding bulk. On its own it becomes an easy vest for brisk mornings or late evenings, and because its so light, it slips into a bag almost as easily as it slips into your layering system.