A bold expression of JACK1T s signature aesthetic, the R4D Tramline Down Coat delivers longline winter protection in a clean, architectural silhouette. Constructed with RDS-certified down, a water-repellent Lux shell, and sculpted stitch detailing, it s finished with a fixed hood and two-way zip for cold days in the city. Designed for temperatures from 5 to 0degree(s)C