6.9 oz, 100% POLYESTER BABY PIQUE INTERLOCK FABRIC WITH WATER REPELLENT FINISHRepel fabric resists wind and water to protect you against inclement weatherUV Repel technology keeps skin safe from the sun's harmful rays UPF 50Stretch reflective tape with overlock stitching across shoulders, back yoke and forearms allows for greater range of motionContrast zipper with Callaway logo rubber zipper pullRib knit cuffsReflective Callaway logo heat seal on right sleeve