Old Navy Active Boys Go-Dry Tank Top Black Lime Green Ombre Size L 10-12 Old Navy Active Go-Dry tank top in a boys size Large (10-12). This sleeveless performance shirt features a black base with a vibrant lime green ombre gradient graphic on the lower front. Designed with moisture-wicking Go-Dry technology and a comfortable crew neck, it is perfect for sports, gym class, or active everyday wear. The back is solid black with a small reflective logo detail at the hem. #Neon