This LL Bean Women's Top in Size M is a blue long sleeve crewneck activewear top with a space dye pattern, made of a spandex and polyester blend jersey fabric. It is a pullover style with a regular fit, suitable for gym training, walking, hiking, and running. The top features stretch for comfort, reflective details for visibility, and a tagless design for added comfort. Easy to care for with machine washable instructions, this top is perfect for winter, fall, and spring seasons.