Whether you wear it as a baselayer or alone, Patagonia's Work Waffle Crew is the foundation of your sturdy yet comfortable go-to-work outfit. Features: Made from a 7.2-oz 56% organic cotton/41% TENCEL™/3% spandex stretch waffle blend. Slim fit allows you to wear it alone or as a dependable baselayer. Elastic cuffs keep your warmth in and the cold out. Fair Trade Certified sewn.