Storm Creek Men's Antonio 90/10 Polyester Spandex 1/2 Zip Fleece 100% Polyester Imported StormProtect fabric offers UV+35 protection against harmful sun rays. The StormwiK+ finish will keep you dry, warm and comfortable all day long Ultra soft, lightweight polyester spun with high stretch spandex yarns for durability and comfort Contrast fabric inserts add unique design texture and reflective tape on back shoulder seams keeps you visible in all conditions A 1/2 zip lets you to control ventilation while the chin guard keeps the zipper from bothering your chin and neck, Flat-locked seams prevent chafing This pullover includes thumbholes, sleeve pocket and microbial-fighting fabric/finish which means you feel fresh all day long