Experience superior performance in any season with the Sport Mock in micro mesh with stretch lace sleeves. This perfect transitional piece is made from the highest quality wicking mesh fabric, in an ultra-soft blend of nylon and spandex to keep you dry and comfortable year-round. It's the perfect shirt for any activity. This mesh is light but not transparent. Left bicep, and right side seam micro crystal logos add a very subtle, tonal touch of shine. Wash Instructions: Our high quality fabric washes clean of odor. Wash on delicate in cold water inside out, hang to dry, no fabric softener or irons. Do not use Oxiclean or Tide detergent. These have very strong cleansing chemicals that can damage lightweight fabrics. Fit: Buy according to the following measurements for a slim fit, size up for an easy, looser fit: