Concept: The perfect vest for ski mountaineering outings. Wear it over a fleece or take it in your backpack in case you need an extra layer. Thanks to its hybrid construction, windproof on the front and breathable and warm on the back, it can also be used for other winter outdoor activities, such as trail running and light trekking.Features:- YKK® Vislon® front zip for faster opening.- Two front pockets and one chest pocket with YKK® Vislon® zips.- Wind flap behind zip.- Shaped collar.- Logo elastic at bottom of vest.Specifications:- Made with windproof fabric with DWR treatment and Polartec® Alpha® 60 g insulation on the front. The back and side panels are made with a highly abrasion-resistant thermal fabric for maximum breathability.- Front: 100% Polyamide- Neck: 100% Polyamide- Shoulders: 100% Polyamide- Back: 88% Polyester 12% Elastane- Bottom Torso: 88% Polyester 12% Elastane- Hips: 85% Polyamide 15% Elastane- Lining: 100% Polyester- Insulation: 100% Polyester- Pockets: 92% Polyester 8% ElastaneTechnology:Polartec®:- Polartec® Alpha® is the latest evolution of synthetic insulation offering a rare combination of lightweight warmth and true breathability in a ´´puffy´´ style garment. Alpha® creates insulating loft but does not require down proof fabrics, allowing a sandwich construction with mesh and breathable fabrics for performance that´s not available in traditional insulation.