Men's Delta JacketA new type of fleece, a new level of performance. Still soft, still breathable, its elevated with an innovative octagonal hollow core construction for a much better warmth to weight ratio and a smooth face for easy layering and improved durability. A trim fit patterned to move and low profile seams that reduce chafing combine to create a technical, comfortable fleece for all your mountain missions. DETAILS Breathable Great warmth to weight ratio