This tank is the perfect blend of comfort and style, ideal for workouts, running, or daily wear. Crafted from spandex and nylon, it offers just the right amount of stretch, making it your go-to favorite. The breathable, quick-drying fabric is also anti-bacterial, ensuring you stay fresh and comfortable all day long. 100% Nylon Model is 5'7" and 125 lbs wearing a Small/Medium Moisture-wicking Cotton Sports Tank Top, Cotton Moisture-wicking Tank Activewear, Sporty Nylon Tank Top With 4-way Stretch, Sporty 4-way Stretch Tank Top For Running, 4-way Stretch Nylon Workout Tank Top, Mother Runner, Running Tanks, Running Tank Tops, Kids Pants