Free People City Slicker Puffer Trench Coat. This outerwear piece is a blend of a classic trench style and a puffer jacket design, featured in a longline silhouette. Product Information Brand: Free People Style Name: City Slicker Puffer Trench Jacket Color: Sand dune Material/Features: It is made with a water-resistant fabrication and has recycled filling. The design includes an exaggerated collar, button-front closure, side pockets, and a waist tie detail.