A safe upper garment, a single piece of casual sports upper wear for men, sleeveless, round neck, upper garment

Lined for more warmth: Lameza: Continuous activity: Running and exercisesDesign categories: MessageShape type: Normal styleNeckline: Round neckColor: BlackSleeve length: SleevelessLength: RegularNumber of pieces: One-piece setFabric elasticity: Slightly stretchyMaterials: Knitted fabricsComposition: 100% polyesterCare instructions: Machine washable, do not use dry cleaningPockets: NoTransparency: No