Colorado Rockies MLB Men's Big and Tall Cool Base Home Team Jersey (3XL) Officially licensed MLB product - Designed for Big & Tall Collection 100% Polyester Double Knit - Machine Washable - Tagless neck Made with Cool Base technology interlocking moisture-wicking fabric for a lightweight, breathable feel Button front baseball jersey with stitched/sewn team logo at front Majestic's Big & Tall line is made to be versatile, comfortable, and wearable allowing Big and Tall Men everywhere to show their team pride in clothing designed just for them!