Features:- Polartec Alpha breathable thermal insulation- Fitted elastic hem- Fitted elastic armholes- Waisted shape- Mesh pocket bags for improved transpiration- Zip front pockets- Water repellent- Breathable- Design which maximizes freedom of movements- Designed for extreme conditions- Technical and functional designSpecifications:- Weight: 290g. Technology:Polartec Alpha:Polartec Alpha is the latest evolution of synthetic insulation offering a rare combination of lightweight warmth and true breathability in a puffy style garment. This small amount of airflow rapidly draws moisture away from the body and allows Polartec Alpha to be worn in a wider range of activities.- Polartec power streth Pro:Combines performance features of Power Stretch employing nylon on the exterior for durability and polyester next to skin for moisture management.