Thank you for viewing. This is an Under Armour UA HeatGear Compression Mock Neck. It is a compression type. The back is made of breathable mesh fabric. 【Features】 Uses fabric with excellent stretch. Boasts high sweat absorption and quick-drying properties, making it easy to move in any action. Features ventilation on the back and a jock tag (for baseball only) on the right hem where you can write your number. 【Functions】 ■ Moisture Control: Quickly absorbs moisture from sweat and releases it to the outside, keeping the athlete's body dry at all times. ■ 4-Way Stretch: Excellent 4-way stretch allows for smooth movement in all directions. ■ Anti-Odor: Inhibits the growth of bacteria that cause unpleasant odors and provides an anti-odor effect. ■ UV Protection: Cuts over 90% of UV rays and protects the body. ■ Breathability: High breathability keeps athletes cool. ■ Flatlock Seams: Flatlock seams provide a comfortable feel against the skin and reduce stress. ■ Item No.: MBB2161 ■ Color: Engine (Maroon) ■ Size: LG ■ Material: Body / 84% Polyester, 16% Polyurethane Mesh part / 88% Polyester, 12% Polyurethane 〈Condition〉 ※ There are no noticeable stains or damage. Thank you for your understanding of the condition. No. 030495