New, unused. Price is not negotiable. Under Armour UA HeatGear Armour Compression Short Sleeve Mock Shirt Baseball BOYS Item No. 1358650 Color: 410 Midnight Navy Size: YLG Uses a lightweight material with excellent elasticity. Sweat-wicking technology keeps the athlete's body dry at all times. Compression fit wraps the muscles and reduces unnecessary vibrations. Suitable for use in school baseball. Mesh material is used on the back for increased breathability. Jock tag on the right hem where you can write your number, name, etc. Logo placement suitable for use in school baseball. HEATGEAR ARMOUR: Keeps the body cool and dry even in extreme heat with sweat-wicking and stretchy fabric. 4-way stretch: Excellent 4-way stretch allows for smooth movement in all directions. Moisture control: Quickly absorbs sweat and releases it to the outside, keeping the athlete's body dry at all times. Fit: Compression