The Inject tee shirt by Alpinestars has a crew neck style with slim fit and 3D Astar logo screenprint on the front. 100% cotton. From F-1 to Motocross and every extreme sport in between Alpinestars makes its presence known. Alpinestars supports the greatest athletes including Sunny Garcia, Mike Alessi, Nick Hayden, David Coulthard, Ryan Guettler, Makua Rothman, Drake McElroy, Tyla Rattray, Jeff Weatherall, and Tarah Gieger . Trusted by professional athletes to withstand the rigorous abuse they put the clothing through, Alpinestars provides a well built, high quality, dependable product.