2XU Apparel Size Chart 2XU's Engineered 1/4 Zip Long Sleeve Top is perfect for light training days or as a cross over to casual or recovery wear. A perfect tee for the gym, studio, HIIT or casual wear. With a fitted cut, it has minimal seams for enhanced comfort. The 2XU 1/4 Zip Engineered Long Sleeve Top is also perfect for layering in cooler weather. Features: - Fitted - High nylon content for durability - Soft touch hand feel. - 1/4 zip collar with high neck for extra coverage - Minimal seam details for unrestricted movement and all day comfort. - Antibacterial treatment reduces odor