Balenciaga boxy logo print T-shirt Norse Projects promises to protect you Sleeve the elements, while keeping you sleek and stylish. It’s crafted Sleeve Pertex® Quantum, a technical fabric that is insulating, windproof and Winner and features 50% recycled polyester elements. Insulated with down, the half zip-up has a water-repellent finish and drawcord adjustable hem for added warmth.