The north face evolution ii triclimate jacket is the ultimate jacket in terms of versatility and can be used for four seasons it has a removable fleece inner jacket for 3 in 1 adaptability and a hyvent outer for protection from the elements which can be combined with the fleece or worn on its ownsuitabilitydesigned to deliver protection in variable weather conditions the north face evolution triclimate jacket is a versatile 3 in 1 jacket ideal for englands changeable weather conditions the