Outdoor Research Astroman Short Sleeve Sun Shirt - Men's Oyster Tamarack Print Extra Large. Specifications for Outdoor Research Astroman Short Sleeve Sun Shirt - Men's: Manufacturer: Outdoor Research Length Alpha: Regular Sleeve Length: Short Sleeve Age Group: Adults Apparel Fit: Standard Gender: Male Application: Climbing Weight: 4.8 oz Condition: New Features of Outdoor Research Astroman Short Sleeve Sun Shirt - Men's 2026 Updated Design Hidden Snap Front Closure Left Zip Chest Pocket Raised Heat Transfer Logo Package Contents: Outdoor Research Astroman Short Sleeve Sun Shirt - Men's Outdoor Research 3226693045009: Astroman Short Sleeve Sun Shirt - Men's Oyster Tamarack Print Extra Large