Material:Ultra-soft polyester fabric: smooth, uniform texture (front & back), breathable & lightweight for all-day comfort. 4-Way Stretch & Moisture-Wicking:Unrestricted movement with 4-way stretch fabric—perfect for workouts, lifting, or daily wear. The moisture-wicking material pulls sweat away quickly, keeping you cool and dry all day. Small Y-back Cut: Shows off your back lines, more figure-flattering than regular tank tops. Features: Cropped dropped armholes for tailored fit, enhanced airflow & mobility, and durable reinforced edges; Ribbed crew neck, tag-collar, and curved hem for maximum comfort. Occasions: Perfect for workout, bodybuilding, gym, training, running, jogging, hiking, basketball, lounge, etc.