Our men’s "AIRism" Cotton T-Shirt is a sleeveless, regular-fit tank top designed for warm-weather wear and easy layering, featuring a smooth fabric that creates a sleek silhouette plus side slits for a subtle style accent and added easy movement. - A sleek, streamlined silhouette that looks polished on its own or layered under an open shirt or light jacket. - Smooth, quick-drying "AIRism" functionality is blended with cotton for high-performance comfort. - Regular fit tank top with a classic crew neck makes this sleeveless style simple to pair with shorts, straight-leg jeans, or relaxed pants. - Side slits add a modern detail and allow comfortable movement during day-to-day wear. - The 00 White color is slightly sheer depending on lighting and layering. - Compared to a standard cotton tank top, this style has added comfort with "AIRism" features. - Crafted with recycled material ratios varying by item and referenced on the tag or care label. - Clothing using recycled materials is part of our effort to support the reduction of waste and use of new materials. Ratios of recycled material vary by item. Please check “Materials” on the price tag or care label for details.