Combining classic, easygoing full zip hoody style with technical fabrics, elevated craftsmanship and ergonomic freedom, the Prost is a casual hoody built with Arc’teryx precision. Made form Gramat™, a cotton blend terry, the Prost is natural fibre soft and supple, but delivers technical performance.PERFORMANCE AND FREEDOMPolyester is incorporated into the fabric blend for moisture transport and durability. Elastane adds stretch. Gusseted underarms and the comfortable relaxed fit provide freedom to move, and the ribbed cuffs and hem secure the fit and keep out drafts. The hood is warm and spacious.