Meet Circaloft—our new lightweight, highly packable, synthetic insulation line. With an impressive warmth-to-weight ratio, fully recycled body fabrics and the ability to stow in an external stuffsack, the Women’s Circaloft Collarless Jacket is a versatile, go-to layer built for the great outdoors. As one of Circular Design styles, solid color options are made with sustainably conscious materials and recyclable when you get it back to us.