Patagonia Unveils 'World's Most Advanced Base Layer' | GearJunkie
This Patagonia Capilene base layer is close to 15 years old. It's been all over the world, and is seldom treated with care. It still insulates well, and just won't die! :
Patagonia Capilene Midweight Crew Top - Men's - Clothing
Gear Junkie: Patagonia releases new Merino wool base layer | The Spokesman-Review