The Nike Tee BYU Big 12 Conference T-Shirt in Blue, size M, is a solid short sleeve shirt made of cotton. It features a crew neck and is machine washable, making it easy to care for. This shirt is part of the Nike Dri-FIT product line, designed for all seasons including summer, fall, and spring. With a regular fit and branded with Nike, this t-shirt is a stylish and comfortable option for men looking to show their support for the Big 12 Conference.