Zappos.com is proud to offer the Patagonia - Merino 2 Lightweight T-Shirt (Mission Olive) - Apparel: The Merino 2 Lightweight T-Shirt helps manage moisture when you're active in cool to warm weather conditions. ; Slim fit. ; 18.9 micron Merino wool blend fabric. ; Raglan sleeves. ; Offset side seams help prevent chafing. ; 80% Merino wool...