Galvin green dino insula the dino insula intended for warm layering on those particularly cold days with the incorporation of the new galvin green insula technology galvin greens insula series as become so popular world wide that the lines have had to be expanded to meet escalating demand exclusive to galvin green insula material is a fabric whose origins are in italy the fabric produces unparalleled thermal properties and breathability the dino insula includes a half zip five colours are