Capilene Midweight Crew Size:MD The back is made of

The back is made of abrasion-resistant

Featuring a heavy denier for added durability for those who like to push their threads to the limit

or coffee runs

or sunshine

The British expedition that would eventually put Edmund Hillary and Tensing Norgay atop Mount Everest was also packed with political repercussions

Capilene Midweight Crew Size:MD The back is made ofClassic, Warm, and Comfortable Base layer Patagonia's most versatile base layer. The smooth, soft face makes for easy layering and a classic crew styling with internal neck tape for added comfort. Built with a Diamond grid pattern that provides warmth and breathability, and wicks moisture. A slim fit that stretches for maximum mobility makes this base layer an absolute must have.