Zappos.com is proud to offer the Patagonia - Capilene 1 Silkweight T-Shirt (White) - Apparel: Hike the Narrows or hike to the grocery store in total comfort thanks to this Patagonia base layer. ; Slim Fit has a modern cut that hugs the body while still leaving room for movement. ; Capilene 1 Silkweight is Patagonia's lightest performance base layer fabric. It's highly breathable and quick drying with a soft hand. ; Gladiodor treatment repels odors and keeps them from settling into the fabric. ; UPF 15 fabrication protects your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). ; Rib knit crew. ; Seams are strategically positioned to minimize chafing and increase comfort. ; Longer length allows shirt to be tucked in. ; 100% recycled polyester. ; Machine wash cold and tumble dry low. ; Made in the USA.