Get ready for your day in this Tribal Sleeveless Mock Neck Performance Top With Front Zipper & Contrasting Facings in Riviera. This Sleeveless Mock Neck Performance Top With Front Zipper & Contrasting Facings by Tribal features pop-over mock neck with quarter zip . fitted style . contrasting collar . UPF 50+ protection . moisture wicking . fast drying fabric. This Tribal Sleeveless Mock Neck Performance Top With Front Zipper & Contrasting Facings is made of 84% Nylon . 16% Spandex.