moisture wicking, antimicrobial and UV protection 15-39 UPF; 100% polyester snag protection tricot, 4 oz./yd2/135 gsm; 100% polyester, 3.8 oz./yd2/128 gsm; Matching flat knit collar; Contrast piping on front body, sleeves and back shoulder; Contrast back inserts; Fabric block panels at front sleeves, shoulders and sides