Quarter-Zip Sweatshirt WOOLTECH. The fabric features a double layer: 100% wool jersey on the outside, paired with a Technical Fabric jersey on the inside. This combination gives the garment both the properties of wool and the comfort and stretch of Technical Fabric, ensuring a premium value. This model includes: roll neck, quarter-zip with branded puller, contrast in Technical Fabric along the zip, and a Boggi metal plaque.