Seamless fit, clean lines and comfort. This Asics SEAMLESS LS TOP long sleeve shirt has been designed by a team of runners to provide maximum comfort while achieving your running goals. Once you try it on, you won't want to take it off. The upgraded knit is very soft and features ACTIBREEZE™ technology, which takes the concept of breathability to a whole new level. More than 50% of the primary materials is made from recycled materials;