100% Microtech Microfiber with nylon lining for easy on/off. Specially treated to be wind & water-resistant. Stands up well to light drizzle and windy gusts on the golf course. High-quality rib knit trim at V-neck collar, cuffs & waist. Stylish contrast stripe at collar and cuffs. On-seam pockets and raglan sleeve design for wider range of motion.