Y-3 Run Tank Top from Y-3 is a performance-focused sleeveless top designed for running and training. It uses micro-perforated tech fabric to maximise breathability during high-intensity activity. Key attributes: Black | Polyester | Breathable fabric | Lightweight | Round neckline | Sleeveless construction | All-over micro-perforated pattern | Branded label at back | Straight hem | Dimensions & fit: Regular fit | Composition & care: Body: 100% polyester | Trim: 84% polyester, 16% elastane | Machine wash cold. Do not bleach. Do not dry clean. Tumble dry low. Iron on low if needed.