100% cotton short sleeve tee in black with the Ethereum symbol in Scotchlite on the front.
Ethereum is a decentralized blockchain app platform that runs smart contracts. These apps run on a custom built blockchain, an enormously powerful shared global infrastructure that can move value around and represent the ownership of property.
The project was bootstrapped via an ether pre-sale during August 2014 by fans all around the world. It is developed by the Ethereum Foundation, a Swiss nonprofit, with contributions from great minds across the globe.
Scotchlite reflective material by #3M is composed of wide angle, exposed retroreflective lenses bonded to a heat activated adhesive. Certified to the current editions of ANSI/ISEA 107 and CSA Z96 high visibility safety apparel standards.