Opti-Repel garments resist wind and water, creating a barrier of protection against inclement weather. Opti-Stretch provides ease of movement with polyester/ spandex fabric placed at elbows and back shoulders. 2.9 oz., 100% polyester woven windwear fabric Tunnel sleeves with polyester/spandex cuffs and adjustable velcro closure. 1.4-zip with Callaway logo rubber zipper pull. Front zippered chest pocket with Callaway logo rubber zipper pull. Open hem with drawcord and toggle. Heat seal label provides tag-free comfort. Contrast Callaway logo heat seal on right sleeve.