Columbia Helvetia Half Snap Fleece Greenscape Terraces Menswear Columbia Helvetia II half snap fleece in green ASOS Women's Helvetia II Cropped Half Snap Fleece Pullover Columbia Columbia Helvetia II Printed Half Snap Fleece Greenscape Dolomites Columbia Helvetia II Half Snap Fleece Greenscape Outsiders Store UK. An enduring outdoor icon, synonymous with adaptability and weight saving, this humble style is an investment and a versatile one at that. Produced in a heat trapping sherpa fleece, the Helvetia II has a snap fastening placket with a stand up collar. A clean silhouette, it's finished simply, with a zip chest pocket and woven label.