What Our Gearhead(R) Experts Are Saying: "This is one of those coats you grab when the temps really plummet. It's slim and sharp-looking but rated to -13degF, so you're warm without feeling buried in bulk. The storm cuffs and fleece pockets are lifesavers on windy days."The Sonny Jacket is engineered for true winter conditions without sacrificing style. Built with premium RDS-certified 700+ fill power down, it delivers lightweight yet powerful insulation tested down to -13degF. Channel and chevron quilting provide structure and a modern silhouette, while the slim fit ensures warmth stays close to the body. A hidden-closure hood and quilted bib offer extra defense against icy winds, and jersey storm cuffs with thumbholes lock in heat where it's needed most. Fleece-lined pockets provide a cozy refuge for hands, while the water-resistant shell sheds snow and light rain with ease. At 36 inches in length, the Sonny provides reliable above-knee coverage, making it a go-to for deep-winter city commutes and evening outings alike.