K-Way Umbert Stretch 2 Layers Shirt Jacket is a versatile shacket built for transitional weather, combining a stretch outer with a protective two-layer membrane for weather resistance and mobility. Key attributes: Blue | Polyester | Waterproof | Windproof | Breathable | Durable Water Repellent (DWR) treatment | Heat-taped seams | Stretch fabric | Insulating membrane | Waterproof rating: 10,000 mm | Breathability: 8,000 g/sqm/24h | Button fastening | Adjustable cuffs | 2 chest flap pockets with snap buttons | Back ventilation opening | Shirt-style collar | Shacket silhouette | Chest flap pockets | Button placket | Dimensions & fit: Regular fit | Composition & care: 76% Polyester | 24% Polyurethane