Fit & Design: Slim, streamlined fit Slightly textured stretch-knit fabric is lightweight and breathable 1/2 zip design makes it easy to remove when you're warmed up and ready to hit the field Thumbholes let you extend your coverage and help hold the sleeves in place while you move Replica design gives you details modeled after what the pros wear Technology: Nike(R) Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable