Tentree's Duo Gooders - One Year is the perfect way to do your part in helping the planet! Made with a blend of recycled materials and certified organic cotton, this set of two t-shirts is a stylish and sustainable way to make a difference. With a classic fit and a variety of colors to choose from, this set of two t-shirts is perfect for any occasion. With every purchase, tentree will plant ten trees, so you can feel good about doing good