Technology:Soft -Shell Ultralight Stretch:- Soft-Shell Fabric That, Thanks To The New Last Generation Membrane, Megatex Ultralight Stretch, Is 50% Thiner And Lighter Than The Regular Soft-Shell Fabric And Up To 40% More Elastic, Without Sacrificing Its Waterproof And Wind-Stopper Properties.Mega -Tex Stop Wind:- Membrane That Guarantees Protection Against Wind And Cold In Extreme Conditions. It Is Not Designed For Wet Conditions But To Fight High Humidity Thanks To Their Greater Power Of Breathability. Versatile For Running, Trail And Even For Daily Use.Power-Fit:- Multi Stretch Fabric But High Dimensional Stability Favoring A Perfect Fit And Adaptability To The Movement While Providing Windbreak Properties. The Fleece Of The Inner Face Produces A Pleasant Effect Of Comfort While Keeping The Skin Dry Thanks To Its Easy To Drive Moisture Out Of The Fabric. Especially Suitable As A 2nd Layer At Low Tem Peratures In Outdoor Activities, Trekking And Mountain, It Is Also Wearable As An Outer Layer In Warmer Climates. It Can Be Occasionally Accom Panied With An Extra Protection By Inserting A Mega-Tex Or Mega-Tex Stop-W Ind Mem Branes.