KJUS Men's Macun Insulator JacketDESCRIPTION: The sleek, lightweight design, stretchy fabric and featherless down lining give you maximum freedom of movement while keeping you super warm. Body zoned fabrics help you to optimize your micro climate while ergonomic collar and seams combine with elastic sleeves to make this jacket a genuine pleasure to wear. As part of the Macun Alpine Layering System, this jacket combines with other pieces from the range to allow you to create the