Colorado State Rams Short Sleeve Performance Tee. This is the essential Under Armour training tee with a carbon fiber team color pattern. The Colorado State logo is displayed boldly on the front. The lightweight 100% polyester fabric is soft and ultra-comfortable, perfect for all Rams fans as it is a loose fit garment. The Raglan sleeves and flatlock seaming is designed for comfort and mobility making this the perfect shirt. Complete with anti-microbial and moisture-wicking Heatgear Technology that Keeps You Cool When It's Hot, this will quickly become your favorite Rams workout or tailgating tee! Officially licensed Colorado State Rams fan gear.