Icebreaker Anatomica Short Sleeve Crewe T-Shirt - Mens Black 2XL. Specifications for Icebreaker Merino 150 Anatomica SS Crewe - Men's: Manufacturer: Icebreaker Body Length: Regular Sleeve Length: Short Apparel Fit: Slim Gender: Male Application: All Purpose Shirt Style: Lightweight Thermal Fabric/Material: 83percent Merino Wool 12percent Nylon 5percent Lycra Weight: 1 lb Application: Layering Apparel Weight: Lightweight Quantity: 1 Features of Icebreaker Merino 150 Anatomica SS Crewe - Men's Merino Corespun - merino blend regulates body temperature in all weather conditions. Package Contents: Icebreaker Merino 150 Anatomica SS Crewe - Men's Icebreaker IB103033001XXL: Anatomica Short Sleeve Crewe T-Shirt - Mens Black 2XL