Duuuude! Get ready for the coolest thing to hit the lab since liquid nitrogen. You're sure to turn more than a few heads when you "truck on" into class decked out in this rainbow tie-dye printed lab coat. But this rugged coat is more than just a pretty face. Made of 100% cotton, it's warm in the winter and cool in the summer, while its durable design offers great protection from chemical spills and other "oopses." Why settle for a drab old lab coat when you can experiment in style?" Size Extra-Large.