JW Anderson Leather Patch Pocket Jumper is a heavyweight turtleneck knit distinguished by a leather chest patch pocket and chunky ribbed trims. Designed for cold-weather layering, it combines a relaxed silhouette with signature detailing. Key attributes: Gray | Wool | Insulating | Warm | Leather patch pocket | Ribbed cuffs and hem | Leather strap with padlock detail at back | Turtleneck | Dropped shoulder | Long sleeves | Ribbed trims | Logo-debossed leather chest patch pocket | Dimensions & fit: Oversized fit | Composition & care: 45% wool | 37% alpaca | 18% acrylic | Dry clean only