Protective midlayer built to excel in keeping you warm without overheating during dynamic mountain activities._FEATHERLITE Air Mechanical stretch ripstop woven using full dull 20 denier recycled nylon yarns. Developed for high wind resistance with exceptional breathability, providing soft quiet yet outstanding comfort and uncompromised performance. PFC Free (C0) DWR.Dynamic Insulation 100% Polyester (recycled) with 4 way stretch and excellent thermal performance in both wet and dry conditionsTHERMO STRETCH LITE 50% Polyester (recycled) 42% Nylon 66, 8% Elastane Smooth face brushed back fleece with high performance and extremely durable 4 way stretch and excellent moisture managementLow profile elasticated hood offers thermal protection when requiredLightweight no.3 YKK centre front zip reduces weightTwo YKK zipped hand pocketsLow profile seams throughout increase durability and comfortInsulated core body for warmth and protectionFleece side and under arm panels for comfort, excellent moisture management and freedom of movementTrim fit allows for uninhibited comfort and performance whilst allowing for correct layering for active use