Pinebury Merino Long Sleeve Pocket TeePinebury sent us these made in the USA, natural fiber performance long sleeve tees. Best worn on a bike or run. Made from Nuyarn merino wool with a choice warmth to weight ratio, each offers elite support from late winter through early summer. These are elite athletic tees, but by no means do you need to work up a sweat to feel the supreme benefits of merino wool. A bit about Nuyarn Nuyarn is the world's first performance wool. While Merino has some