Men's Anatomica Short Sleeve Crewe 2XL - Jet HTHR. An ultra light T-shirt built with a super-soft, stretchy and highly durable merino wool blend, the Anatomica Short Sleeve Crewe provides the versatile, breathable comfort you need for both active pursuits and daily life. With an updated fit that makes it even more comfortable, the Anatomica Short Sleeve Crewe also feature our corespun fabric, which uses nylon fibers wrapped in merino wool for increased durability and strength that retains next-to-skin softness. Flatlock seams eliminate chafing when youâre on the move.