We decided to make some changes to this fitness tee, we started this design to commemorate the return of Wods Of Thunder, a local competition at Crossfit Endemic, we plan to keep making this tee for the cool fitness kids every year. This 100% organic cotton darling stays true to the tagline the fabric of our lives. An eco-friendly take on the timeless tee, you’ll love the cozy fit and feel. It’s a win-win for everyone. • 100% organic cotton • Fabric weight: 5.3 Oz. • Single jersey • Medium fit American sizing system, so if you are ordering from outside the continental U.S. customers should order a size up.should order a size up.