Standard fit: This garment is true to size for an easy, comfortable fit.Two jackets, three different weather situations – triclimate jackets are based on the original mountain layering system and, as such, are really versatile. The Carto features a breathable waterproof DryVent™ outer shell and a PrimaLoft® Black insulated inner jacket for lightweight warmth. Wear them together for full wet, windy and cold weather or on their own as the conditions allow.