JUELL BLOCK JACKET. MEN'S. 90% Polyamide, 10% Polyester. A lightweight shell jacket build for life in and around the city. Build with a super light weight and comfortable shell fabric, the Juell Block Jacket is great for early days in the spring or chilly mornings in the summer. • Lightweight Wind Jacket • YKK® Zippers • Zipped Hand Pockets • Elastic Hem and Bottom Sleeve